Gaya APA

FAIR, G, M., GEYER, J, C. (1971). Elements of water supply and wastewater disposal (2nd.ed.). New York: John Wiley & Sons.

Gaya MLA

FAIR, Gordon, Maskew., GEYER, John, Charles. "Elements of water supply and wastewater disposal". 2nd.ed. New York: John Wiley & Sons, 1971. Buku.