American Water Works Association & ebrary, Inc. (2012). Water meters: Selection, installation, testing, and maintenance (5th ed.). American Water Works Association.
Citazione stile Chigago Style (17a edizione)American Water Works Association e Inc ebrary. Water Meters: Selection, Installation, Testing, and Maintenance. 5th ed. Denver, Colo.: American Water Works Association, 2012.
Citatione MLA (9a ed.)American Water Works Association e Inc ebrary. Water Meters: Selection, Installation, Testing, and Maintenance. 5th ed. American Water Works Association, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.