Davis, M. L. 1. (1998). Introduction to environmental engineering (3rd ed.). Boston, Mass.: WCB McGraw-Hill.
Trích dẫn kiểu ChicagoDavis, Mackenzie L. 1941-. Introduction to Environmental Engineering. 3rd ed. Boston, Mass.: WCB McGraw-Hill, 1998.
Deismireacht MLADavis, Mackenzie L. 1941-. Introduction to Environmental Engineering. 3rd ed. Boston, Mass.: WCB McGraw-Hill, 1998.
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