Cita APA (7th ed.)
American Water Works Association. (2014). Sizing water service lines and meters (Third edition.). American Water Works Association.
Cita Chicago (17th ed.)
American Water Works Association. Sizing Water Service Lines and Meters. Third edition. Denver, Colorado: American Water Works Association, 2014.
Cita MLA (9th ed.)
American Water Works Association. Sizing Water Service Lines and Meters. Third edition. American Water Works Association, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.