American Water Works Association, American National Standards Institute, & ebrary, Inc. (2012). Granular activated carbon. American Water Works Association.
Цитирование в стиле Чикаго (17-е изд.)American Water Works Association, American National Standards Institute, и Inc ebrary. Granular Activated Carbon. [New York?]: American Water Works Association, 2012.
Цитирование MLA (9-е изд.)American Water Works Association, et al. Granular Activated Carbon. American Water Works Association, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.