Walker, D. (2007). A-HA! performance: Building and managing a self-motivated workforce. Wiley.
Chicago-Zitierstil (17. Ausg.)Walker, Douglas. A-HA! Performance: Building and Managing a Self-motivated Workforce. Hoboken, N.J: Wiley, 2007.
MLA-Zitierstil (9. Ausg.)Walker, Douglas. A-HA! Performance: Building and Managing a Self-motivated Workforce. Wiley, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.