Dyfyniad APA

Shvarts, S. S., & Tr from the Russian by Ayesha E. Gill. (1977). Evolutionary ecology of animals. Consultants Bureau.

Dyfyniad Arddull Chicago

Shvarts, S. S., and Tr from the Russian by Ayesha E. Gill. Evolutionary Ecology of Animals. New York: Consultants Bureau, 1977.

Dyfyniad MLA

Shvarts, S. S., and Tr from the Russian by Ayesha E. Gill. Evolutionary Ecology of Animals. Consultants Bureau, 1977.

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