APA aipamena

Hemschemeyer, H. (1950). Training for Childbirth.

Chicago Style aipamena

Hemschemeyer, Hattie. Training for Childbirth. 1950.

MLA aipamena

Hemschemeyer, Hattie. Training for Childbirth. 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.