United Nations. (1986). World Economic Survey 1986: Current Trends and Policies in the World Economy. United Nations.
Citação norma ChicagoUnited Nations. World Economic Survey 1986: Current Trends and Policies in the World Economy. New York: United Nations, 1986.
Citação norma MLAUnited Nations. World Economic Survey 1986: Current Trends and Policies in the World Economy. United Nations, 1986.