Dyfyniad APA

Bateson, P. P. G., & Klopfer, P. H. (1973). Perspectives in ethology. Plenum press.

Dyfyniad Arddull Chicago

Bateson, P. P. G., and Peter H. Klopfer. Perspectives in Ethology. London: Plenum press, 1973.

Dyfyniad MLA

Bateson, P. P. G., and Peter H. Klopfer. Perspectives in Ethology. Plenum press, 1973.

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