APA (7th ed.) Zitazioa

Worchel, S., & Shebilske, W. (1989). Psychology: Principles and applications (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Worchel, Stephen, eta Wayne Shebilske. Psychology: Principles and Applications. 3rd ed. New Jersey: Prentice Hall, 1989.

MLA (9th ed.) Zitazioa

Worchel, Stephen, eta Wayne Shebilske. Psychology: Principles and Applications. 3rd ed. Prentice Hall, 1989.