United Nations. Dept. of Economic and Social Affairs. (1959). The development of national social service programmes. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations. Dept. of Economic and Social Affairs. The Development of National Social Service Programmes. N.Y.: United Nations, 1959.
Citação MLA (8ª ed.)United Nations. Dept. of Economic and Social Affairs. The Development of National Social Service Programmes. United Nations, 1959.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.