Gaya APA

Appelo, J. (2016). Managing for Happiness: Games, Tools, and Practices to Motivate Any Team . New Jersey: John Wiley & Sons, Inc.,.

Gaya MLA

Appelo, Jurgen. "Managing for Happiness: Games, Tools, and Practices to Motivate Any Team". New Jersey: John Wiley & Sons, Inc.,, 2016. Text.