Caldwell, A. (2016). Water utilities use of asset management practices: Assessments and opportunities. Novinka.
Chicago-Zitierstil (17. Ausg.)Caldwell, Alfred. Water Utilities Use of Asset Management Practices: Assessments and Opportunities. New York: Novinka, 2016.
MLA-Zitierstil (9. Ausg.)Caldwell, Alfred. Water Utilities Use of Asset Management Practices: Assessments and Opportunities. Novinka, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.