Norris, D. O. (2007). Vertebrate endocrinology (4th ed.). Elsevier.
Chicago Style aipamenaNorris, David O. Vertebrate Endocrinology. 4th ed. Amsterdam: Elsevier, 2007.
MLA aipamenaNorris, David O. Vertebrate Endocrinology. 4th ed. Elsevier, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.