APA
United Nations. Department of Economics and Social Affairs, . (1964). Study on legislative and administrative aspects of the disabled in s elected countries. New York: United Nations.
Chicago
United Nations. Department of Economics and Social Affairs, . 1964. Study on legislative and administrative aspects of the disabled in s elected countries. New York: United Nations.
Harvard
United Nations. Department of Economics and Social Affairs, . (1964). Study on legislative and administrative aspects of the disabled in s elected countries. New York: United Nations.
MLA
United Nations. Department of Economics and Social Affairs, . Study on legislative and administrative aspects of the disabled in s elected countries. New York: United Nations. 1964.