APA aipamena

Riches, E. W. (1928). Ruptured Ovarian Pregnancy.

Chicago Style aipamena

Riches, E. W. Ruptured Ovarian Pregnancy. 1928.

MLA aipamena

Riches, E. W. Ruptured Ovarian Pregnancy. 1928.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.