APA način citiranja (7. izdanje)
Grigg, N. S., & Zenzen, M. (2009). The water workforce: Recruiting & retaining high-performance employees. American Water Works Association.
Čikaški stil citiranja (17. izdanje)
Grigg, Neil S., i Mary Zenzen. The Water Workforce: Recruiting & Retaining High-performance Employees. Denver, Colo.: American Water Works Association, 2009.
MLA način citiranja (9. izdanje)
Grigg, Neil S., i Mary Zenzen. The Water Workforce: Recruiting & Retaining High-performance Employees. American Water Works Association, 2009.
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