United Nations. office of Public Information. (1965). Landmarks in international co-operation. New York: United Nations.
Citação norma ChicagoUnited Nations. office of Public Information. Landmarks in International Co-operation. New York: United Nations, 1965.
Citação norma MLAUnited Nations. office of Public Information. Landmarks in International Co-operation. New York: United Nations, 1965.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.