LaGrega, M. D., Buckingham, P. L., Evans, J. C., & Buckingham, P. L. (2001). Hazardous waste management (2nd ed.). Boston: McGraw-Hill, Inc..
Παραπομπή Chicago StyleLaGrega, Michael D., Phillip L. Buckingham, Jeffrey C. Evans, and Philip L. Buckingham. Hazardous Waste Management. 2nd ed. Boston: McGraw-Hill, Inc., 2001.
Παραπομπή MLALaGrega, Michael D., Phillip L. Buckingham, Jeffrey C. Evans, and Philip L. Buckingham. Hazardous Waste Management. 2nd ed. Boston: McGraw-Hill, Inc., 2001.
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