26 REFERENCES
Allport, G. W.1937. Personality: A psychological interpretation. New York :Henry Holt.
Broadbent, D.E.1971. Decision and Stress. London: Academic Press.
Huddlestone, Rodney. 1995. Introduction to the Grammar of English. Cambridge : Cambridge Univ. Press.
Jo Sales, Nancy. 2013. The Bling Ring. New York : HarperCollins Publishers.
Peck, John, and Martin. 1984. Literary Terms and Criticism. London : Macmillan Education Ltd.
Rees, R.J 1973 English Literature. London Macmillan Education Limited.
Sembiring, Matius, C.A. 2015.KompilasiBahanKuliah D-3.Medan : Faculty of Culture Study, English Department, USU.
Sembiring, Matius, C.A. 2015.BukuPedoman Program D-3.Medan : Faculty of Culture Study, English Department, USU.
Surachmad, Winarno. 1982. PengantarPenelitianIlmiah. Bandung :Tarsito.
Suryabrata, 1984.MetodologiPenelitian.Jakarta :Angkasa.