APA-referens (7:e uppl.)
American Water Works Association & ebrary, Inc. (2006). Distribution valves: Selection, installation, field testing, and maintenance (2nd ed.). American Water Works Association.
Chicago-referens (17:e uppl.)
American Water Works Association och Inc ebrary. Distribution Valves: Selection, Installation, Field Testing, and Maintenance. 2nd ed. Denver, Colo.: American Water Works Association, 2006.
MLA-referens (9:e uppl.)
American Water Works Association och Inc ebrary. Distribution Valves: Selection, Installation, Field Testing, and Maintenance. 2nd ed. American Water Works Association, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.