Cita APA (7th ed.)
American Water Works Association & ebrary, Inc. (2005). Microfiltration and ultrafiltration membranes for drinking water. American Water Works Association.
Cita Chicago (17th ed.)
American Water Works Association i Inc ebrary. Microfiltration and Ultrafiltration Membranes for Drinking Water. Denver, Colo.: American Water Works Association, 2005.
Cita MLA (9th ed.)
American Water Works Association i Inc ebrary. Microfiltration and Ultrafiltration Membranes for Drinking Water. American Water Works Association, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.