Cita APA (7th ed.)
Beverly, R. P. (2009). Pump selection and troubleshooting field guide. American Water Works Association.
Cita Chicago (17th ed.)
Beverly, Richard P. Pump Selection and Troubleshooting Field Guide. Denver, Colo.: American Water Works Association, 2009.
Cita MLA (9th ed.)
Beverly, Richard P. Pump Selection and Troubleshooting Field Guide. American Water Works Association, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.