NOYES ROBERT. (2005). UNIT OPERATIONS IN ENVIRONMENTAL ENGINEERING. JAICO PUBLISHING HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNOYES ROBERT. UNIT OPERATIONS IN ENVIRONMENTAL ENGINEERING. MUMBAI: JAICO PUBLISHING HOUSE, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNOYES ROBERT. UNIT OPERATIONS IN ENVIRONMENTAL ENGINEERING. JAICO PUBLISHING HOUSE, 2005.
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