(2006). Installation, field testing, and maintenance of fire hydrants (4th ed.). American Water Works Association.
Chicago-Zitierstil (17. Ausg.)Installation, Field Testing, and Maintenance of Fire Hydrants. 4th ed. Denver, Colo: American Water Works Association, 2006.
MLA-Zitierstil (9. Ausg.)Installation, Field Testing, and Maintenance of Fire Hydrants. 4th ed. American Water Works Association, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.