Metcalf & Eddy , I. (2003). Waste water engineering: Treatment and reuse (4th ed.). Tata McGraw - Hill.
शिकागो स्टाइल उद्धरणMetcalf & Eddy , Inc. Waste Water Engineering: Treatment and Reuse. 4th ed. New Delhi: Tata McGraw - Hill, 2003.
एमएलए उद्धरणMetcalf & Eddy , Inc. Waste Water Engineering: Treatment and Reuse. 4th ed. Tata McGraw - Hill, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.