Cita APA (7th ed.)

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.