Dyfyniad APA

Williams, J. M. G. (1997). Cognitive psychology and emotional disorders. Wiley.

Dyfyniad Arddull Chicago

Williams, J. Mark G. Cognitive Psychology and Emotional Disorders. Chichester, [Eng.]: Wiley, 1997.

Dyfyniad MLA

Williams, J. Mark G. Cognitive Psychology and Emotional Disorders. Wiley, 1997.

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