APA-referens (7:e uppl.)
American Water Works Association, ebrary, Inc, Stubbart, J. M., Lauer, B., & McCandless, T. J. (2004). AWWA water operator field guide. American Water Works Association.
Chicago-referens (17:e uppl.)
American Water Works Association, Inc ebrary, John M. Stubbart, Bill Lauer, och Timothy J. McCandless. AWWA Water Operator Field Guide. Denver, Colo.: American Water Works Association, 2004.
MLA-referens (9:e uppl.)
American Water Works Association, et al. AWWA Water Operator Field Guide. American Water Works Association, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.