APA-referens (7:e uppl.)
ebrary, Inc, & American Water Works Association. (2006). Water conservation programs: A planning manual. American Water Works Association.
Chicago-referens (17:e uppl.)
ebrary, Inc, och American Water Works Association. Water Conservation Programs: A Planning Manual. Denver, CO: American Water Works Association, 2006.
MLA-referens (9:e uppl.)
ebrary, Inc, och American Water Works Association. Water Conservation Programs: A Planning Manual. American Water Works Association, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.