Dyfyniad APA

Sternberg, R. J., & Sternberg, K. (2017). Cognitive psychology (7th edition.). Cengage Learning Asia Pte Ltd.

Dyfyniad Arddull Chicago

Sternberg, Robert J., and Karin Sternberg. Cognitive Psychology. 7th edition. Singapore: Cengage Learning Asia Pte Ltd, 2017.

Dyfyniad MLA

Sternberg, Robert J., and Karin Sternberg. Cognitive Psychology. 7th edition. Cengage Learning Asia Pte Ltd, 2017.

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