Dyfyniad APA

Alcock, J. (1979). Animal behavior: An evolutionary approach (2nd ed.). Sinauer.

Dyfyniad Arddull Chicago

Alcock, John. Animal Behavior: An Evolutionary Approach. 2nd ed. Sunderland: Sinauer, 1979.

Dyfyniad MLA

Alcock, John. Animal Behavior: An Evolutionary Approach. 2nd ed. Sinauer, 1979.

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