APA
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . (1998). Follow up study on trade policy aspects of environ. New York: United Nations India.
Chicago
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . 1998. Follow up study on trade policy aspects of environ. New York: United Nations India.
Harvard
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . (1998). Follow up study on trade policy aspects of environ. New York: United Nations India.
MLA
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . Follow up study on trade policy aspects of environ. New York: United Nations India. 1998.