Grigg, N. S. (2009). The water workforce: Recruiting & retaining high-performance employees. American Water Works Association.
Chicago-Zitierstil (17. Ausg.)Grigg, Neil S. The Water Workforce: Recruiting & Retaining High-performance Employees. Denver, Colo: American Water Works Association, 2009.
MLA-Zitierstil (9. Ausg.)Grigg, Neil S. The Water Workforce: Recruiting & Retaining High-performance Employees. American Water Works Association, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.