Viessman, W., & Hammer, M. J. (1998). Water supply and pollution control (6th ed.). Menlo Park, CA: Addison Wesley.
Trích dẫn kiểu ChicagoViessman, Warren., và Mark J. Hammer. Water Supply and Pollution Control. 6th ed. Menlo Park, CA: Addison Wesley, 1998.
Deismireacht MLAViessman, Warren., và Mark J. Hammer. Water Supply and Pollution Control. 6th ed. Menlo Park, CA: Addison Wesley, 1998.
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