Blum, V. (1998). Vertebrate reproduction: A textbook.
Chicago Style aipamenaBlum, Volker. Vertebrate Reproduction: A Textbook. Springer-Verlag, New York, 1998.
MLA aipamenaBlum, Volker. Vertebrate Reproduction: A Textbook. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.