Clark, J. W. (1965). Water supply and pollution control. Scranton, Pa: International Textbook Co.
Trích dẫn kiểu ChicagoClark, John W. Water Supply and Pollution Control. Scranton, Pa: International Textbook Co, 1965.
Deismireacht MLAClark, John W. Water Supply and Pollution Control. Scranton, Pa: International Textbook Co, 1965.
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