APA aipamena

Appleman, P. (1979). Darwin. New York: W. W. Norton and Company.

Chicago Style aipamena

Appleman, Phillip. Darwin. New York: W. W. Norton and Company, 1979.

MLA aipamena

Appleman, Phillip. Darwin. New York: W. W. Norton and Company, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.