Citação norma APA

United Nations. Dept. of Social Affairs. (1949). Housing and town and country planning organization. s.n.

Citação norma Chicago

United Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. Lake Success: s.n, 1949.

Citação norma MLA

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.