United Nations. Dept. of Social Affairs. (1949). Housing and town and country planning organization. s.n.
Citação do estilo Chicago (17ª ed.)United Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. Lake Success: s.n, 1949.
Citação MLA (9ª ed.)United Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. s.n, 1949.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.