Davis, M. L., & Cornwell, D. A. (2023). Introduction to environmental engineering (Sixth edition.). McGraw-Hill LLC.
Lua i Stíl Chicago (17ú heag.)Davis, Mackenzie L., agus David A. Cornwell. Introduction to Environmental Engineering. Sixth edition. New York: McGraw-Hill LLC, 2023.
Lua MLA (9ú heag.)Davis, Mackenzie L., agus David A. Cornwell. Introduction to Environmental Engineering. Sixth edition. McGraw-Hill LLC, 2023.
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