Fair, G. M., Geyer, J. C., & Okun, D. A. (1971). Elements of water supply and wastewater disposal. Wiley.
Chicago (17e ed.) BronvermeldingFair, Gordon Maskew, John Charles Geyer, en Daniel Alexander Okun. Elements of Water Supply and Wastewater Disposal. New York: Wiley, 1971.
MLA (9e ed.) BronvermeldingFair, Gordon Maskew, et al. Elements of Water Supply and Wastewater Disposal. Wiley, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.