Metcalf & Eddy, Tchobanoglous, G., & Burton, F. L. (1991). Wastewater engineering: Treatment, disposal, and reuse (3rd ed.). McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMetcalf & Eddy, George Tchobanoglous, और Franklin L. Burton. Wastewater Engineering: Treatment, Disposal, and Reuse. 3rd ed. New York: McGraw-Hill, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMetcalf & Eddy, et al. Wastewater Engineering: Treatment, Disposal, and Reuse. 3rd ed. McGraw-Hill, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.