United Nations. Department of International Economic. (1980). Concise report on the world population situation in 1979: Conditions, trends, prospects, policies. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations. Department of International Economic. Concise Report on the World Population Situation in 1979: Conditions, Trends, Prospects, Policies. New York: United Nations, 1980.
Citação MLA (9ª ed.)United Nations. Department of International Economic. Concise Report on the World Population Situation in 1979: Conditions, Trends, Prospects, Policies. United Nations, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.