APA
United Nations . E. A. S. C. F. A. A. T. P., United Nations . E. A. S. C. F. A. A. T. P., . (1995). Protection of water resoruces , water quality and. New York: United Nations U S A.
Chicago
United Nations Economic And Social Commission For Asia And The Pacific, United Nations Economic And Social Commission For Asia And The Pacific, . 1995. Protection of water resoruces , water quality and. New York: United Nations U S A.
Harvard
United Nations . E. A. S. C. F. A. A. T. P., United Nations . E. A. S. C. F. A. A. T. P., . (1995). Protection of water resoruces , water quality and. New York: United Nations U S A.
MLA
United Nations Economic And Social Commission For Asia And The Pacific, United Nations Economic And Social Commission For Asia And The Pacific, . Protection of water resoruces , water quality and. New York: United Nations U S A. 1995.
