Lauer, B. (2009). Chemical feed field guide for treatment plant operators: Calculations and systems. American Water Works Association.
Chicago-Zitierstil (17. Ausg.)Lauer, Bill. Chemical Feed Field Guide for Treatment Plant Operators: Calculations and Systems. Denver, Colo: American Water Works Association, 2009.
MLA-Zitierstil (9. Ausg.)Lauer, Bill. Chemical Feed Field Guide for Treatment Plant Operators: Calculations and Systems. American Water Works Association, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.