Cita APA (7th ed.)
American Water Works Association, American National Standards Institute, & ebrary, Inc. (2012). Granular activated carbon. American Water Works Association.
Cita Chicago (17th ed.)
American Water Works Association, American National Standards Institute, i Inc ebrary. Granular Activated Carbon. [New York?]: American Water Works Association, 2012.
Cita MLA (9th ed.)
American Water Works Association, et al. Granular Activated Carbon. American Water Works Association, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.