APA-čujuhus (7. p.)

Spear, P. D., & Penrod, S. D. (1988). Psychology perspectives on behavior. John Wiley.

Chicago-čujuhus (17. p.)

Spear, Peter D., juo Steven D. Penrod. Psychology Perspectives on Behavior. New York: John Wiley, 1988.

MLA-čujuhus (9. p.)

Spear, Peter D., juo Steven D. Penrod. Psychology Perspectives on Behavior. John Wiley, 1988.

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