Ventrice, C. (2009). Make their day!: Employee recognition that works : proven ways to boost morale, productivity, and profits. Berrett-Koehler.
Chicago-Zitierstil (17. Ausg.)Ventrice, Cindy. Make Their Day!: Employee Recognition That Works : Proven Ways to Boost Morale, Productivity, and Profits. San Francisco, CA: Berrett-Koehler, 2009.
MLA-Zitierstil (9. Ausg.)Ventrice, Cindy. Make Their Day!: Employee Recognition That Works : Proven Ways to Boost Morale, Productivity, and Profits. Berrett-Koehler, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.