Ellis, B. E. (1991). American psycho: A novel. Vintage Books, a division of Random House, Inc..
Cita Chicago Style (17a ed.)Ellis, Bret Easton. American Psycho: A Novel. New York: Vintage Books, a division of Random House, Inc., 1991.
Cita MLA (8a ed.)Ellis, Bret Easton. American Psycho: A Novel. Vintage Books, a division of Random House, Inc., 1991.
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