APA aipamena

(1991). Essential Elements Of Obstetric Care Al First Referral Level. WHO.

Chicago Style aipamena

Essential Elements Of Obstetric Care Al First Referral Level. Ginebra: WHO, 1991.

MLA aipamena

Essential Elements Of Obstetric Care Al First Referral Level. WHO, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.