Dyfyniad APA

Baker, T. B., Penrod, S. D., & Spear, P. D. (1988). Psychology: Perspectives on behaviour.

Dyfyniad Arddull Chicago

Baker, Timothy B., Steven D. Penrod, and Peter D. Spear. Psychology: Perspectives on Behaviour. New York, John Wiley & Sons, 1988.

Dyfyniad MLA

Baker, Timothy B., et al. Psychology: Perspectives on Behaviour. 1988.

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