APA (7th ed.) Zitazioa
Smith, B. D., & Vetter, H. J. (1982). Theoretical approaches to personality. Prentice-hall.
Chicago Style (17th ed.) Zitazioa
Smith, Barry D., eta Harold J. Vetter. Theoretical Approaches to Personality. New Jersey: Prentice-hall, 1982.
MLA (9th ed.) Zitazioa
Smith, Barry D., eta Harold J. Vetter. Theoretical Approaches to Personality. Prentice-hall, 1982.
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