KUHRE, W. L. (1994). Practical management of chemicals and hazardous wastes: An environmental and safety professional's guide. Prentice Hall PTR.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKUHRE, W. Lee. Practical Management of Chemicals and Hazardous Wastes: An Environmental and Safety Professional's Guide. New Jersey: Prentice Hall PTR, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKUHRE, W. Lee. Practical Management of Chemicals and Hazardous Wastes: An Environmental and Safety Professional's Guide. Prentice Hall PTR, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.