Dyfyniad APA

Atkinson, J. W., & Raynor, J. O. (1974). Motivation and achievement. Winston; [distributed by Halsted Press Division.

Dyfyniad Arddull Chicago

Atkinson, John William, and Joel O. Raynor. Motivation and Achievement. Washington: Winston; [distributed by Halsted Press Division, 1974.

Dyfyniad MLA

Atkinson, John William, and Joel O. Raynor. Motivation and Achievement. Winston; [distributed by Halsted Press Division, 1974.

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