583980 Kohl, P., & Medlar, S. J. (2007). Occurrence of manganese in drinking water and manganese control [electronic resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र583980 Kohl, P., और Steven J. Medlar. Occurrence of Manganese in Drinking Water and Manganese Control [electronic Resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र583980 Kohl, P., और Steven J. Medlar. Occurrence of Manganese in Drinking Water and Manganese Control [electronic Resource]. Denver, CO : Awwa Research Foundation ; American Water Works Association, 2007.
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