APA-referens (7:e uppl.)
ebrary, Inc, & American Water Works Association. (2004). Developing rates for small systems. American Water Works Association.
Chicago-referens (17:e uppl.)
ebrary, Inc, och American Water Works Association. Developing Rates for Small Systems. [Denver Colo.]: American Water Works Association, 2004.
MLA-referens (9:e uppl.)
ebrary, Inc, och American Water Works Association. Developing Rates for Small Systems. American Water Works Association, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.