(2013). Nitrification prevention and control in drinking water (2nd ed.). American Water Works Association.
Chicago-Zitierstil (17. Ausg.)Nitrification Prevention and Control in Drinking Water. 2nd ed. Denver, Colo: American Water Works Association, 2013.
MLA-Zitierstil (9. Ausg.)Nitrification Prevention and Control in Drinking Water. 2nd ed. American Water Works Association, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.