APA (7th ed.) Zitazioa

Wallace, W. A. (1993). Theories of personality. Allyn and Bacon.

Chicago Style (17th ed.) Zitazioa

Wallace, William A. Theories of Personality. Boston: Allyn and Bacon, 1993.

MLA (9th ed.) Zitazioa

Wallace, William A. Theories of Personality. Allyn and Bacon, 1993.