Dyfyniad APA

Nye, R. D. (1996). Three psychologies: Perspectives from Freud, Skinner, and Rogers. Pacific Grove, Calif: Brooks/Cole.

Dyfyniad Arddull Chicago

Nye, Robert D. Three Psychologies: Perspectives From Freud, Skinner, and Rogers. Pacific Grove, Calif: Brooks/Cole, 1996.

Dyfyniad MLA

Nye, Robert D. Three Psychologies: Perspectives From Freud, Skinner, and Rogers. Pacific Grove, Calif: Brooks/Cole, 1996.

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