Dyfyniad APA

Bower , G. H. (1987). Principals of psychology today (ed.). Random House.

Dyfyniad Arddull Chicago

Bower , Gordon H. Principals of Psychology Today. ed. New York: Random House, 1987.

Dyfyniad MLA

Bower , Gordon H. Principals of Psychology Today. ed. Random House, 1987.

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