United Nations. Department of Economic and Social Affairs. (2008). Regional dimensions of the ageing situation. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. Department of Economic and Social Affairs. Regional Dimensions of the Ageing Situation. New York: United Nations, 2008.
Citatione MLA (9a ed.)United Nations. Department of Economic and Social Affairs. Regional Dimensions of the Ageing Situation. United Nations, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.