APA
United Nations E. A. S. C. F. W. A., United Nations E. A. S. C. F. W. A., . (2001). Impact of environmental regulations on production. New York: United Nation USA.
Chicago
United Nations Economic And Social Commission For Western Asia, United Nations Economic And Social Commission For Western Asia, . 2001. Impact of environmental regulations on production. New York: United Nation USA.
Harvard
United Nations E. A. S. C. F. W. A., United Nations E. A. S. C. F. W. A., . (2001). Impact of environmental regulations on production. New York: United Nation USA.
MLA
United Nations Economic And Social Commission For Western Asia, United Nations Economic And Social Commission For Western Asia, . Impact of environmental regulations on production. New York: United Nation USA. 2001.
