Metcalf & Eddy, Inc, & Tchobanoglous, G. (2014). Wastewater engineering: Treatment and resource recovery (Fifth edition.). McGraw Hill.
Chicago-viite (17. p.)Metcalf & Eddy, Inc, ja George Tchobanoglous. Wastewater Engineering: Treatment and Resource Recovery. Fifth edition. New York: McGraw Hill, 2014.
MLA-viite (8. p.)Metcalf & Eddy, Inc, ja George Tchobanoglous. Wastewater Engineering: Treatment and Resource Recovery. Fifth edition. McGraw Hill, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.