World Health Organization. (2009). Monitoring emergency obstetric care: A handbook. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Monitoring Emergency Obstetric Care: A Handbook. [Geneva]: World Health Organization, 2009.
MLA-referens (9:e uppl.)World Health Organization. Monitoring Emergency Obstetric Care: A Handbook. World Health Organization, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.