APA
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . (1986). Development of statistics of disabled persons. New: York UN.
Chicago
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . 1986. Development of statistics of disabled persons. New: York UN.
Harvard
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . (1986). Development of statistics of disabled persons. New: York UN.
MLA
United Nations International Economic and Social Affairs (Deptt of-), United Nations International Economic and Social Affairs (Deptt of-), . Development of statistics of disabled persons. New: York UN. 1986.