APA aipamena

ROBINSON, S. (1996). Midwives, research and childbirth volome.4. Businness Media.

Chicago Style aipamena

ROBINSON, Sarah. Midwives, Research and Childbirth Volome.4. Businness Media, 1996.

MLA aipamena

ROBINSON, Sarah. Midwives, Research and Childbirth Volome.4. Businness Media, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.