United Nations. Dept. of Social Affairs. (1949). Housing and town and country planning organization. s.n.
Style de citation Chicago (17e éd.)United Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. Lake Success: s.n, 1949.
Style de citation MLA (9e éd.)United Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. s.n, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.