Kotpal, R. L. (2000). Modern Text Book of Zoology: Vertebrates. Rastogi Publications.
Chicago Style (17th ed.) ZitazioaKotpal, R. L. Modern Text Book of Zoology: Vertebrates. Meerut: Rastogi Publications, 2000.
MLA (9th ed.) ZitazioaKotpal, R. L. Modern Text Book of Zoology: Vertebrates. Rastogi Publications, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.