Dyfyniad APA

Huffman, K., Vernoy, M. W., & Vernoy, J. (1995). Essentials of psychology in action. Wiley.

Dyfyniad Arddull Chicago

Huffman, Karen, Mark W. Vernoy, and Judith Vernoy. Essentials of Psychology in Action. New York: Wiley, 1995.

Dyfyniad MLA

Huffman, Karen, et al. Essentials of Psychology in Action. Wiley, 1995.

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