APA (7th ed.) Zitazioa

John Beloff. (1973). Psychological sciences. Crosby Lockwood Staples.

Chicago Style (17th ed.) Zitazioa

John Beloff. Psychological Sciences. London: Crosby Lockwood Staples, 1973.

MLA (9th ed.) Zitazioa

John Beloff. Psychological Sciences. Crosby Lockwood Staples, 1973.