Gaya APA

Fair, G, M., Geyer, J, C. (1958). Elements of water supply and wastewater dsiposal. (1958). : New York : John Wiley & Sons, Inc.,.

Gaya MLA

Fair, Gordon, Maskew., Geyer, John, Charles.. "Elements of water supply and wastewater dsiposal.". 1958 : New York : John Wiley & Sons, Inc.,, 1958. Text.