Davis, M. L. (2004). Principles of environmental engineering and science. New York, NY: McGraw-Hill.
Čikaški stil citiranjaDavis, Mackenziel Leo. Principles of Environmental Engineering and Science. New York, NY: McGraw-Hill, 2004.
MLA način citiranjaDavis, Mackenziel Leo. Principles of Environmental Engineering and Science. New York, NY: McGraw-Hill, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.