Mark J. Hammer. (2001). Water and wastewater technology. Upper Saddle River, NJ: Prentice-Hall.
शिकागो स्टाइल उद्धरणMark J. Hammer. Water and Wastewater Technology. Upper Saddle River, NJ: Prentice-Hall, 2001.
एमएलए उद्धरणMark J. Hammer. Water and Wastewater Technology. Upper Saddle River, NJ: Prentice-Hall, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.