APA

Fair G. M., Geyer J. C. & Okun D. A. (1971). Elements of water supply and wastewater disposal. New York [u.a.]: Wiley.

Chicago

Fair Gordon M, Geyer John C and Okun Daniel A. 1971. Elements of water supply and wastewater disposal. New York [u.a.]: Wiley.

Harvard

Fair G. M., Geyer J. C. and Okun D. A. (1971). Elements of water supply and wastewater disposal. New York [u.a.]: Wiley.

MLA

Fair Gordon M, Geyer John C and Okun Daniel A. Elements of water supply and wastewater disposal. New York [u.a.]: Wiley. 1971.