APA-referens (7:e uppl.)
Beverly, R. P. (2009). Pump selection and troubleshooting field guide. American Water Works Association.
Chicago-referens (17:e uppl.)
Beverly, Richard P. Pump Selection and Troubleshooting Field Guide. Denver, Colo.: American Water Works Association, 2009.
MLA-referens (9:e uppl.)
Beverly, Richard P. Pump Selection and Troubleshooting Field Guide. American Water Works Association, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.