52 REFERENCES
Austin.J.L. 1962. How To Do Things With Words. London: Oxford University Press
Bach, Kent. Meaning, Speech Acts, and Communication. Retrieved from online.sfsu.edu?~kbach/oldies/MSAC.pdf ( January 2013)
Banjarnahor, Rinandes Mintahuli. 2011. An Analysis of Speech Act on Film Script Entitled The Proposal. Medan: University of Sumatera Utara
Berg. Bruce L. 2004. Qualitatvie Research Method. Fifth Edition. California: Pearson Education
Damanik, Lia Agustina. 2012. Speech Act classification in Slumdog Millionaire. Medan: University of Sumatera Utara
Devito, Joseph. 1985. Human communication: The Basic Course. Third Edition. New York: Harper & Row, Publishers, Inc
Halliday. M.A.K. edited by Jonathan J. Webster. 2007. Language and society. New York: Continuum
May, Jacob L. 2001. Pragmatics: An Introduction. Second Edition. Oxford: Blackwell Publisher
May, Jacob L. 2009. Concise Encyclopedia of Pragmatics. Second Edition. Oxford: Elsevier Publisher
Miles & Huberman. 1992. Analisis Data Kualitatif, Buku Sumber Tentang Metode-Metode Baru. Jakarta: Universitas Indonesia(UI Press)
Moloeng, Lexy. 2005. Metodologi Penelitian Kualitatif (Edisi Revisi). Bandung: PT Remaja Rosdakarya
Peccei, Jean Stiwell. 1999. Pragmatics. Cambridge University Press.
Purba, Budi Parulian. 2012. Hedges in Barack Obama’s Speeches. Medan: University of Sumatera Utara.
Purwo, Bambang Kaswanti. 1990. Pragmatik dan Pengajaran Bahasa. Yogyakarta: Kanisius
Saeed. John I. 1997. Semantics. Hongkong: Blackwell Publishers
Tarigan, Henry Guntur. 1986. Pengajaran Pragmatik. Bandung: Angkasa Bandung
53
Verhaar, J.W.M. 2008. Asas- Asas Linguistik Umum. Yogyakarta: Gadjah Mada University Press
Yule, George. 1996. Pragmatics. Oxford: Oxford University Press
(december 2012)
(november 2012)
