DAVIS, M. L. (1991). Introduction To Environmental Engineering Mackenzie L. Davis And David A. Cornwell. McGraw-Hill.
Chicago-viite (17. p.)DAVIS, Mackenzie L. Introduction To Environmental Engineering Mackenzie L. Davis And David A. Cornwell. McGraw-Hill, 1991.
MLA-viite (8. p.)DAVIS, Mackenzie L. Introduction To Environmental Engineering Mackenzie L. Davis And David A. Cornwell. McGraw-Hill, 1991.
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