APA (7 वां संस्करण) प्रशस्ति पत्र
American Water Works Association & ebrary, Inc. (2009). Selecting disinfectants in a security-conscious environment. American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
American Water Works Association और Inc ebrary. Selecting Disinfectants in a Security-conscious Environment. Denver, Colo.: American Water Works Association, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
American Water Works Association और Inc ebrary. Selecting Disinfectants in a Security-conscious Environment. American Water Works Association, 2009.
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