APA
United Nations. Social Affairs (Deptt of--), United Nations. Social Affairs (Deptt of--), . (1949). Housing and town and country planning. New York: United Nations USA.
Chicago
United Nations. Social Affairs (Deptt of--), United Nations. Social Affairs (Deptt of--), . 1949. Housing and town and country planning. New York: United Nations USA.
Harvard
United Nations. Social Affairs (Deptt of--), United Nations. Social Affairs (Deptt of--), . (1949). Housing and town and country planning. New York: United Nations USA.
MLA
United Nations. Social Affairs (Deptt of--), United Nations. Social Affairs (Deptt of--), . Housing and town and country planning. New York: United Nations USA. 1949.