APA aipamena

Robert S Mc Ewen. (1957). Vertebrate embryology (4.). Henry holt and Co.

Chicago Style aipamena

Robert S Mc Ewen. Vertebrate Embryology. 4. Henry holt and Co, 1957.

MLA aipamena

Robert S Mc Ewen. Vertebrate Embryology. 4. Henry holt and Co, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.