APA aipamena

Barton, M. (2001). The international wildlife encyclopedia Vol 1 to Vol 21. Marshall Cavendish corporation.

Chicago Style aipamena

Barton, Maurice. The International Wildlife Encyclopedia Vol 1 to Vol 21. New York: Marshall Cavendish corporation, 2001.

MLA aipamena

Barton, Maurice. The International Wildlife Encyclopedia Vol 1 to Vol 21. Marshall Cavendish corporation, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.