APA aipamena

Kingsley, J. S. Necturus: An urodele amphibian. H. Holt and company, 1907.

Chicago Style aipamena

Kingsley, J. S. Necturus: An Urodele Amphibian. New York: H. Holt and company, 1907.

MLA aipamena

Kingsley, J. S. Necturus: An Urodele Amphibian. H. Holt and company, 1907.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.