Dyfyniad APA

Peck, D. (1975). Approaches to Personality Theory. Methuen.

Dyfyniad Arddull Chicago

Peck, David. Approaches to Personality Theory. London: Methuen, 1975.

Dyfyniad MLA

Peck, David. Approaches to Personality Theory. Methuen, 1975.

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