Peavy, H. S., Rowe, D. R., & Tchobanoglous, G. (1985). Enviromental engineering. McGraw Hill.
Cita Chicago (17th ed.)Peavy, Howard S., Donald R. Rowe, i George Tchobanoglous. Enviromental Engineering. Nueva York: McGraw Hill, 1985.
Cita MLA (9th ed.)Peavy, Howard S., et al. Enviromental Engineering. McGraw Hill, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.