United Nations Statistical Division. (2007). Principles and recommendations for population and housing censuses (Rev. 2.). United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations Statistical Division. Principles and Recommendations for Population and Housing Censuses. Rev. 2. New York: United Nations, 2007.
MLA-Zitierstil (9. Ausg.)United Nations Statistical Division. Principles and Recommendations for Population and Housing Censuses. Rev. 2. United Nations, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.