APA (7th ed.) Zitazioa
Webster, S., & De Wreede, R. (2012). Embryology at a glance (Second edition.). Wiley Blackwell.
Chicago Style (17th ed.) Zitazioa
Webster, Samuel, eta Rhiannon De Wreede. Embryology at a Glance. Second edition. Chichester, England: Wiley Blackwell, 2012.
MLA (9th ed.) Zitazioa
Webster, Samuel, eta Rhiannon De Wreede. Embryology at a Glance. Second edition. Wiley Blackwell, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.