APA aipamena

Reid, M. (1991). Safer Childbirth. A Critical History of Maternity Care.

Chicago Style aipamena

Reid, Margaret. Safer Childbirth. A Critical History of Maternity Care. 1991.

MLA aipamena

Reid, Margaret. Safer Childbirth. A Critical History of Maternity Care. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.