Phelan, M., & Gerrard, L. (2024). The happiness index: Why today's employee emotions equal tomorrow's business success ([First edition].). Ascent Audio.
Chicago-Zitierstil (17. Ausg.)Phelan, Matt, und Liam Gerrard. The Happiness Index: Why Today's Employee Emotions Equal Tomorrow's Business Success. [First edition]. [Place of publication not identified]: Ascent Audio, 2024.
MLA-Zitierstil (9. Ausg.)Phelan, Matt, und Liam Gerrard. The Happiness Index: Why Today's Employee Emotions Equal Tomorrow's Business Success. [First edition]. Ascent Audio, 2024.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.