APA (7 वां संस्करण) प्रशस्ति पत्र
Clark, R. M. (2011). Modeling water quality in distribution systems (2nd ed.). American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Clark, Robert Maurice. Modeling Water Quality in Distribution Systems. 2nd ed. Denver, Colo.: American Water Works Association, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Clark, Robert Maurice. Modeling Water Quality in Distribution Systems. 2nd ed. American Water Works Association, 2011.
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