APA aipamena

Guyer, M. F. (1941). Animal Biology. Harper & Brothers.

Chicago Style aipamena

Guyer, Michael F. Animal Biology. New York: Harper & Brothers, 1941.

MLA aipamena

Guyer, Michael F. Animal Biology. Harper & Brothers, 1941.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.