Liff, S. (2011). Improving the performance of government employees: A manager's guide. American Management Association.
Chicago-Zitierstil (17. Ausg.)Liff, Stewart. Improving the Performance of Government Employees: A Manager's Guide. New York: American Management Association, 2011.
MLA-Zitierstil (9. Ausg.)Liff, Stewart. Improving the Performance of Government Employees: A Manager's Guide. American Management Association, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.