Cita APA (7th ed.)

Ellis, B. E. (2000). American psycho: A novel (20. publ.). Macmillan.

Cita Chicago (17th ed.)

Ellis, Bret Easton. American Psycho: A Novel. 20. publ. London: Macmillan, 2000.

Cita MLA (8th ed.)

Ellis, Bret Easton. American Psycho: A Novel. 20. publ. Macmillan, 2000.