Mark J Hammer. (1996). Water and wastewater technology. Upper Saddle River, New Jersey: Prentice-Hall.
शिकागो स्टाइल उद्धरणMark J Hammer. Water and Wastewater Technology. Upper Saddle River, New Jersey: Prentice-Hall, 1996.
एमएलए उद्धरणMark J Hammer. Water and Wastewater Technology. Upper Saddle River, New Jersey: Prentice-Hall, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.