WENTZ,Charles A. (1988). Hazardous Waste Management. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)WENTZ,Charles A. Hazardous Waste Management. McGraw-Hill, 1988.
Lua MLA (8ú heag.)WENTZ,Charles A. Hazardous Waste Management. McGraw-Hill, 1988.
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