United Nations. Department of Economic and Social Affairs. Population Division. (2004). World fertility report: 2003. United Nations.
Chicago-referens (17:e uppl.)United Nations. Department of Economic and Social Affairs. Population Division. World Fertility Report: 2003. New York: United Nations, 2004.
MLA-referens (9:e uppl.)United Nations. Department of Economic and Social Affairs. Population Division. World Fertility Report: 2003. United Nations, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.