APA aipamena

Evers, H. H. (1957). The General-Practitioner Obstetrician.

Chicago Style aipamena

Evers, H. Harvey. The General-Practitioner Obstetrician. 1957.

MLA aipamena

Evers, H. Harvey. The General-Practitioner Obstetrician. 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.