Cita APA (7th ed.)
Metcalf & Eddy, Tchobanoglous, G., Burton, F. L., & Stensel, H. D. (2003). Wastewater engineering: Treatment and reuse (4th ed.). McGraw-Hill ; Tata McGraw-Hil.
Cita Chicago (17th ed.)
Metcalf & Eddy, George Tchobanoglous, Franklin L. Burton, i H. David Stensel. Wastewater Engineering: Treatment and Reuse. 4th ed. Boston ; New Delhi: McGraw-Hill ; Tata McGraw-Hil, 2003.
Cita MLA (9th ed.)
Metcalf & Eddy, et al. Wastewater Engineering: Treatment and Reuse. 4th ed. McGraw-Hill ; Tata McGraw-Hil, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.