Peavy, H. S., Rowe, D. R., & Tchobanoglous, G. (1985). Environmental engineering. McGraw-Hill.

Peavy, Howard S., Donald R. Rowe, and George Tchobanoglous. Environmental Engineering. New York: McGraw-Hill, 1985.

Peavy, Howard S., et al. Environmental Engineering. McGraw-Hill, 1985.