APA
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . (1996). Towards cleaner production in the oil and gas industry in ESCWA countries. New: York United Nations USA.
Chicago
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . 1996. Towards cleaner production in the oil and gas industry in ESCWA countries. New: York United Nations USA.
Harvard
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . (1996). Towards cleaner production in the oil and gas industry in ESCWA countries. New: York United Nations USA.
MLA
United Nations Economic and Social Commission for Western Asia, United Nations Economic and Social Commission for Western Asia, . Towards cleaner production in the oil and gas industry in ESCWA countries. New: York United Nations USA. 1996.