United States. Federal Water Pollution Control Administration. (1970). The economics of clean water. For sale by the Supt. of Docs., U.S. Govt. Print. Off..
Chicago Style (17th ed.) CitationUnited States. Federal Water Pollution Control Administration. The Economics of Clean Water. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970.
MLA citiranjeUnited States. Federal Water Pollution Control Administration. The Economics of Clean Water. For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970.
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