Hughes, D. How to Change Absolutely Anything: What the best leaders know, do and say (1.). Pearson Education UK.
Chicago-Zitierstil (17. Ausg.)Hughes, Damian. How to Change Absolutely Anything: What the Best Leaders Know, Do and Say. 1. Pearson Education UK.
MLA-Zitierstil (8. Ausg.)Hughes, Damian. How to Change Absolutely Anything: What the Best Leaders Know, Do and Say. 1. Pearson Education UK.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.