Dyfyniad APA

Baumeister, R. F., & Bushman, B. J. (2008). Fundamentals of social psychology. Cengage Learning.

Dyfyniad Arddull Chicago

Baumeister, Roy F., and Brad J. Bushman. Fundamentals of Social Psychology. Canada: Cengage Learning, 2008.

Dyfyniad MLA

Baumeister, Roy F., and Brad J. Bushman. Fundamentals of Social Psychology. Cengage Learning, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.