Fair, G. M., & Geyer, J. C. (1958). Elements of water supply and waste-water disposal. New York: John Wiley and Sons.
Παραπομπή Chicago StyleFair, Gordon Maskew, and John Charles Geyer. Elements of Water Supply and Waste-water Disposal. New York: John Wiley and Sons, 1958.
Παραπομπή MLAFair, Gordon Maskew, and John Charles Geyer. Elements of Water Supply and Waste-water Disposal. New York: John Wiley and Sons, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.