Eckenfelder, W. W. (2000). Industrial water pollution control (3rd ed,.). McGraw Hill.
शिकागो स्टाइल उद्धरणEckenfelder, W. Wesley. Industrial Water Pollution Control. 3rd ed,. Boston: McGraw Hill, 2000.
एमएलए उद्धरणEckenfelder, W. Wesley. Industrial Water Pollution Control. 3rd ed,. McGraw Hill, 2000.
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