Richard Gross; Rob McIlveen. (1996). Abnormal Psychology (1.). Psychology Press.
Lua i Stíl Chicago (17ú heag.)Richard Gross; Rob McIlveen. Abnormal Psychology. 1. Psychology Press, 1996.
Lua MLA (9ú heag.)Richard Gross; Rob McIlveen. Abnormal Psychology. 1. Psychology Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.