YouTube. Webcast, Energy and Water Quality Management Systems for Drinking Water Utilities.
Chicago-Zitierstil (17. Ausg.)YouTube. Webcast, Energy and Water Quality Management Systems for Drinking Water Utilities.
MLA-Zitierstil (9. Ausg.)YouTube. Webcast, Energy and Water Quality Management Systems for Drinking Water Utilities.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.