United Nations. Department of Public Information. (1996). United Nations peace-keeping. U.N. Department of Public Information.
Citação do estilo Chicago (17ª ed.)United Nations. Department of Public Information. United Nations Peace-keeping. New York: U.N. Department of Public Information, 1996.
Citação MLA (9ª ed.)United Nations. Department of Public Information. United Nations Peace-keeping. U.N. Department of Public Information, 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.