United Nations. Department of Economic and Social Affairs. Population Division. (2004). World fertility report: 2003. United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations. Department of Economic and Social Affairs. Population Division. World Fertility Report: 2003. New York: United Nations, 2004.
MLA-Zitierstil (9. Ausg.)United Nations. Department of Economic and Social Affairs. Population Division. World Fertility Report: 2003. United Nations, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.