World Health Organization. (1998). Postpartum care of the mother nad newborn: A practical guide. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Postpartum Care of the Mother Nad Newborn: A Practical Guide. Geneva: World Health Organization, 1998.
MLA-referens (8:e uppl.)World Health Organization. Postpartum Care of the Mother Nad Newborn: A Practical Guide. World Health Organization, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.