Davis, M. L., & Cornwell, D. A. (2013). Introduction to environmental engineering (5th ed., International ed.). McGraw-Hill.
Chicago-viite (17. p.)Davis, Mackenzie L., ja David A. Cornwell. Introduction to Environmental Engineering. 5th ed., International ed. New York: McGraw-Hill, 2013.
MLA-viite (9. p.)Davis, Mackenzie L., ja David A. Cornwell. Introduction to Environmental Engineering. 5th ed., International ed. McGraw-Hill, 2013.
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