Dyfyniad APA

Sternberg, R. J., Mio, J. S., & Sternberg, K. (2012). Cognitive psychology (6th ed.). Wadsworth/Cengage Learning.

Dyfyniad Arddull Chicago

Sternberg, Robert J., Jeffery Scott Mio, and Karin Sternberg. Cognitive Psychology. 6th ed. Belmont, CA: Wadsworth/Cengage Learning, 2012.

Dyfyniad MLA

Sternberg, Robert J., et al. Cognitive Psychology. 6th ed. Wadsworth/Cengage Learning, 2012.

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