Ellis, B. E. (2000). American psycho: A novel (20. publ.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Ellis, Bret Easton. American Psycho: A Novel. 20. publ. London: Macmillan, 2000.
Lua MLA (8ú heag.)Ellis, Bret Easton. American Psycho: A Novel. 20. publ. Macmillan, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.