93 References
Alwasilah, A. Chaedar. 1993. Suatu Pengantar Linguistik. Bandung : Angkasa
Bahri, Syamsul. 2001. Interferensi Bahasa Minangkabau dalam Bahasa Indonesia pada Masyarakat Minang Perantau di Medan. Medan : USU (Published)
Bloomfield, Leonard. 1933. Language. New York: Holl, Rinehart and Winston
---. 2005. Language. Delhi: Motilal Banarsidass Publishers Private Limited
Chaer, Drs. Abdul. 1994. Linguistik Umum. Jakarta: PT RINEKA CIPTA
---. 2007. Linguistik Umum. Jakarta: PT RINEKA CIPTA
Chaer, Abdul and Agustina, Leonie. (1995). Sosiolinguistik Suatu Pengantar. Jakarta: PT RINEKA CIPTA
English Phonology. Retrieved from
Jendra, Made Iwan Indrawan. 2010. Sociolinguistics The Study of Societies ‘Language’. Yogyakarta : Graha Ilmu
Kraynak, Cecie et.al. 2009. Spanish: All-In-One for DUMMIES. Indianapolis. Wiley Publishing, Inc
Kridalaksana, Harimurti. 1993. Kamus Linguistik. Jakarta: PT Gramedia Pustaka Utama
---. 2008. Kamus Linguistik. Edisi Keempat. Jakarta: PT. Gramedia Pustaka Utama
Simple Past And Past Continuous Tense. Medan: FIB USU (Published)
Mackey, W.P.1962. The Description of Bilingualism. Canada: Laval University
Maryam, Siti. 2011. Interferensi Gramatikal Bahasa Jawa dalam Bahasa Indonesia pada Proposal Program Kreativitas Mahasiswa Prodi Bahasa dan Sastra Indonesia UNY. Yogyakarta : Fakultas Bahasa dan Seni Universitas Negeri Yogyakarta (Published)
94 Pujiono, Muhammad. 2006. Interferensi Gramatikal dan Leksikal Bahasa
Indonesia terhadap Bahasa Jepang. Medan : USU (Published)
Ratna, Endah. June 2013. Kontak Bahasa. Retrieved from
Spanish Phonology. Retrieved from
Sapir, Edward. 1921. Language:An Introduction to The Study of Speech. U.S.A: The Quinn & Boden Company Rahway N.J
Steier, Kim V. Agust 2012. Spanish and English Language Comparison. Retrieved from
Sinambela, Martolop. 2008. Interferensi Bahasa Indonesia (BI) Terhadap Bahasa Toba (BT) pada Buku Khotbah Impola Ni Jamita. Medan: USU (Published)
Spanish Phoneme and Phonemic Transcription. Retrieved from
Siregar, Hikmah Triyantini Hidayah. 2009. Interferensi Kata-kata Literatur. Depok : UI (Published)
The differences between English and Spanish. Retrieved from
Verhaar, J.W.M. 2010. Asas-Asas Linguistik Umum. Yogyakarta : Gadjah Mada University (Published)
---. 1968. Language in Contact. The Hague-Paris: Mouston Publishers
