Kent, G. C. (1978). Comparative anatomy of the vertebrates (4.).
Chicago Style aipamenaKent, George C. Comparative Anatomy of the Vertebrates. 4. Toppan Co., Ltd., Tokyo, 1978.
MLA aipamenaKent, George C. Comparative Anatomy of the Vertebrates. 4. 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.