United Nations. Department of Economic and Social Affairs. Population Division. (2010). Urban agglomerations 2009 revision. United Nations, DESA, Population Division.
Citazione stile Chigago Style (17a edizione)United Nations. Department of Economic and Social Affairs. Population Division. Urban Agglomerations 2009 Revision. New York: United Nations, DESA, Population Division, 2010.
Citatione MLA (9a ed.)United Nations. Department of Economic and Social Affairs. Population Division. Urban Agglomerations 2009 Revision. United Nations, DESA, Population Division, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.