Worchel, S., & Shebilske, W. (1989). Psychology: Principles and applications (3rd ed.). Prentice Hall.
Chicago-čujuhus (17. p.)Worchel, Stephen, juo Wayne Shebilske. Psychology: Principles and Applications. 3rd ed. New Jersey: Prentice Hall, 1989.
MLA-čujuhus (9. p.)Worchel, Stephen, juo Wayne Shebilske. Psychology: Principles and Applications. 3rd ed. Prentice Hall, 1989.
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