Dyfyniad APA

Powell, R. A., Symbaluk, D. G., & MacDonald, S. E. (2001). Introduction to learning and behavior. Wadsworth/Thomson Learning.

Dyfyniad Arddull Chicago

Powell, Russell A., Diane G. Symbaluk, and Suzanne E. MacDonald. Introduction to Learning and Behavior. Australia: Wadsworth/Thomson Learning, 2001.

Dyfyniad MLA

Powell, Russell A., et al. Introduction to Learning and Behavior. Wadsworth/Thomson Learning, 2001.

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