Dyfyniad APA

Huffman, K., Vernoy, M. W., & Vernoy, J. (1994). Psychology in action (3rd ed.). Wiley.

Dyfyniad Arddull Chicago

Huffman, Karen, Mark W. Vernoy, and Judith Vernoy. Psychology in Action. 3rd ed. New York: Wiley, 1994.

Dyfyniad MLA

Huffman, Karen, et al. Psychology in Action. 3rd ed. Wiley, 1994.

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