Fair, G. M., Geyer, J. C., & Okun, D. A. (1971). Elements of water supply and wastewater disposal. Wiley.
Cita Chicago Style (17a ed.)Fair, Gordon Maskew, John Charles Geyer, y Daniel Alexander Okun. Elements of Water Supply and Wastewater Disposal. New York: Wiley, 1971.
Cita MLA (9a ed.)Fair, Gordon Maskew, et al. Elements of Water Supply and Wastewater Disposal. Wiley, 1971.
Precaución: Estas citas no son 100% exactas.