APA aipamena

Pianka, E. R. (1978). Evolutionary ecology (2nd. ed.). Harper & Row.

Chicago Style aipamena

Pianka, Eric R. Evolutionary Ecology. 2nd. ed. New York: Harper & Row, 1978.

MLA aipamena

Pianka, Eric R. Evolutionary Ecology. 2nd. ed. Harper & Row, 1978.