APA aipamena

Erway, L. C. (1990). Pictorial human embryology.

Chicago Style aipamena

Erway, Lawrence C. Pictorial Human Embryology. 1990.

MLA aipamena

Erway, Lawrence C. Pictorial Human Embryology. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.