Cita APA (7th ed.)
Fair, G. M., Geyer, J. C., & Okun, D. A. (1966). Water and wastewater engineering. John Wiley & Sons.
Cita Chicago (17th ed.)
Fair, Gordon Maskew, John Charles Geyer, i Daniel Alexander Okun. Water and Wastewater Engineering. New York: John Wiley & Sons, 1966.
Cita MLA (9th ed.)
Fair, Gordon Maskew, et al. Water and Wastewater Engineering. John Wiley & Sons, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.