Gaya APA
Appelo, J. (2016).
Managing for Happiness: Games, Tools, and Practices to Motivate Any Team .
Hoboken, New Jersey:
John Wiley & Sons, Inc.
Gaya MLA
Appelo, Jurgen.
"Managing for Happiness: Games, Tools, and Practices to Motivate Any Team".
Hoboken, New Jersey:
John Wiley & Sons, Inc,
2016.
book.