Dyfyniad APA

Cofer C N & M H Appley. (1964). Motivation: Theory and research. Wiley eastern Ltd.

Dyfyniad Arddull Chicago

Cofer C N and M H Appley. Motivation: Theory and Research. New Delhi: Wiley eastern Ltd, 1964.

Dyfyniad MLA

Cofer C N and M H Appley. Motivation: Theory and Research. Wiley eastern Ltd, 1964.

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