Dyfyniad APA

Davis, M. L., & Cornwell, D. A. (2017). Introduction to Environmental Engineering. (5th ed.). McGraw.

Dyfyniad Arddull Chicago

Davis, Mackenzie L., and David A. Cornwell. Introduction to Environmental Engineering. 5th ed. Chennai: McGraw, 2017.

Dyfyniad MLA

Davis, Mackenzie L., and David A. Cornwell. Introduction to Environmental Engineering. 5th ed. McGraw, 2017.

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