APA-čujuhus (7. p.)
(2009). Is it Time to Rethink Employee Engagement? Development Dimensions International, Inc. (DDI).
Chicago-čujuhus (17. p.)
Is It Time to Rethink Employee Engagement? Development Dimensions International, Inc. (DDI), 2009.
MLA-čujuhus (9. p.)
Is It Time to Rethink Employee Engagement? Development Dimensions International, Inc. (DDI), 2009.
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