KUHRE, W. L. (1994). Practical management of chemicals and hazardous wastes: An environmental and safety professional's guide. Prentice Hall PTR.
Lua i Stíl Chicago (17ú heag.)KUHRE, W. Lee. Practical Management of Chemicals and Hazardous Wastes: An Environmental and Safety Professional's Guide. New Jersey: Prentice Hall PTR, 1994.
Lua MLA (9ú heag.)KUHRE, W. Lee. Practical Management of Chemicals and Hazardous Wastes: An Environmental and Safety Professional's Guide. Prentice Hall PTR, 1994.
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