Davis, M. L. (2004). Principles of environmental engineering and science. New York, NY: McGraw-Hill.
Chicago Style aipamenaDavis, Mackenziel Leo. Principles of Environmental Engineering and Science. New York, NY: McGraw-Hill, 2004.
MLA aipamenaDavis, Mackenziel Leo. Principles of Environmental Engineering and Science. New York, NY: McGraw-Hill, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.