United Nations. Department of Economic and Social Affairs. Population Division. (2009). World population prospects: The 2008 revision : volume 1 : comprehensive tables. United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations. Department of Economic and Social Affairs. Population Division. World Population Prospects: The 2008 Revision : Volume 1 : Comprehensive Tables. New York: United Nations, 2009.
MLA-Zitierstil (9. Ausg.)United Nations. Department of Economic and Social Affairs. Population Division. World Population Prospects: The 2008 Revision : Volume 1 : Comprehensive Tables. United Nations, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.