Dyfyniad APA

Hassett, J., & White, K. M. (1989). Psychology in perspective (2.).

Dyfyniad Arddull Chicago

Hassett, James, and Kathleen M. White. Psychology in Perspective. 2. London, Harper and Row Publishers, 1989.

Dyfyniad MLA

Hassett, James, and Kathleen M. White. Psychology in Perspective. 2. 1989.

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