Dyfyniad APA

Woodworth, R. S., & Marquis, D. G. (1949). Psychology: A study of mental life. Methuen.

Dyfyniad Arddull Chicago

Woodworth, Robert S., and Donald G. Marquis. Psychology: A Study of Mental Life. London: Methuen, 1949.

Dyfyniad MLA

Woodworth, Robert S., and Donald G. Marquis. Psychology: A Study of Mental Life. Methuen, 1949.

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