APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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