Cita APA (7th ed.)

Davis, M. L., & Cornwell, D. A. (1998). Introduction to environmental engineering (3rd ed.). WCB/McGraw-Hill.

Cita Chicago (17th ed.)

Davis, Mackenzie Leo, i David A. Cornwell. Introduction to Environmental Engineering. 3rd ed. Singapore: WCB/McGraw-Hill, 1998.

Cita MLA (9th ed.)

Davis, Mackenzie Leo, i David A. Cornwell. Introduction to Environmental Engineering. 3rd ed. WCB/McGraw-Hill, 1998.