APA (7 वां संस्करण) प्रशस्ति पत्र
American Water Works Association & ebrary, Inc. (2006). Fundamentals and control of nitrification in chloraminated drinking water distribution systems. American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
American Water Works Association और Inc ebrary. Fundamentals and Control of Nitrification in Chloraminated Drinking Water Distribution Systems. Denver, Colo.: American Water Works Association, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
American Water Works Association और Inc ebrary. Fundamentals and Control of Nitrification in Chloraminated Drinking Water Distribution Systems. American Water Works Association, 2006.
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