Gaya APA

(WHO), O, K, D. (2003). Pregnancy, Childbirth, Postpartum and Newborn Care: A guide for essential practice . Geneva: World Health Organization.

Gaya MLA

(WHO), Organisasi, Kesehatan, Dunia. "Pregnancy, Childbirth, Postpartum and Newborn Care: A guide for essential practice". Geneva: World Health Organization, 2003. Electronic Resource.