Davis, M. L., & Cornwell, D. A. (2013). Introduction to environmental engineering (Fifth edition.). McGraw-Hill.
Cita Chicago (17th ed.)Davis, Mackenzie L., i David A. Cornwell. Introduction to Environmental Engineering. Fifth edition. New York: McGraw-Hill, 2013.
Cita MLA (8th ed.)Davis, Mackenzie L., i David A. Cornwell. Introduction to Environmental Engineering. Fifth edition. McGraw-Hill, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.