Thomas, K. W. (2009). Intrinsic motivation at work: What really drives employee engagement (2. ed., rev. and expanded.). Berrett-Koehler.
Chicago-Zitierstil (17. Ausg.)Thomas, Kenneth W. Intrinsic Motivation at Work: What Really Drives Employee Engagement. 2. ed., rev. and expanded. San Francisco, Calif: Berrett-Koehler, 2009.
MLA-Zitierstil (9. Ausg.)Thomas, Kenneth W. Intrinsic Motivation at Work: What Really Drives Employee Engagement. 2. ed., rev. and expanded. Berrett-Koehler, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.