United Nations. (1986). World Economic Survey 1986: Current Trends and Policies in the World Economy. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. World Economic Survey 1986: Current Trends and Policies in the World Economy. New York: United Nations, 1986.
Citatione MLA (9a ed.)United Nations. World Economic Survey 1986: Current Trends and Policies in the World Economy. United Nations, 1986.