Thomas, K. W. (2009). Intrinsic motivation at work: What really drives employee engagement (2nd ed.). Berrett-Koehler Publishers.
Cita Chicago Style (17a ed.)Thomas, Kenneth Wayne. Intrinsic Motivation at Work: What Really Drives Employee Engagement. 2nd ed. San Francisco: Berrett-Koehler Publishers, 2009.
Cita MLA (9a ed.)Thomas, Kenneth Wayne. Intrinsic Motivation at Work: What Really Drives Employee Engagement. 2nd ed. Berrett-Koehler Publishers, 2009.
Precaución: Estas citas no son 100% exactas.