APA
United Nations Economic and Social Affairs (Deptt of-), United Nations Economic and Social Affairs (Deptt of-), . (1977). Human settlements performance standards. New: York United Nations Economic and Social Affairs U.
Chicago
United Nations Economic and Social Affairs (Deptt of-), United Nations Economic and Social Affairs (Deptt of-), . 1977. Human settlements performance standards. New: York United Nations Economic and Social Affairs U.
Harvard
United Nations Economic and Social Affairs (Deptt of-), United Nations Economic and Social Affairs (Deptt of-), . (1977). Human settlements performance standards. New: York United Nations Economic and Social Affairs U.
MLA
United Nations Economic and Social Affairs (Deptt of-), United Nations Economic and Social Affairs (Deptt of-), . Human settlements performance standards. New: York United Nations Economic and Social Affairs U. 1977.
