Davis, M. L., & Cornwell, D. A. (1991). Introduction to environmental engineering (2nd ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)Davis, Mackenzie Leo, a David A. Cornwell. Introduction to Environmental Engineering. 2nd ed. New York: McGraw-Hill, 1991.
Citace podle MLA (9th ed.)Davis, Mackenzie Leo, a David A. Cornwell. Introduction to Environmental Engineering. 2nd ed. McGraw-Hill, 1991.
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