Dyfyniad APA

NYE, R. D. Three psychologies: Perspectives from FREUD,SKINER, and ROGERS. Brooks/Cole Publishing Co.,1981.

Dyfyniad Arddull Chicago

NYE, Robert D. Three Psychologies: Perspectives from FREUD,SKINER, and ROGERS. California: Brooks/Cole Publishing Co.,1981.

Dyfyniad MLA

NYE, Robert D. Three Psychologies: Perspectives from FREUD,SKINER, and ROGERS. Brooks/Cole Publishing Co.,1981.

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