Hill, N. C. (1979). Increasing managerial effetiveness: Keys to management and motivation. Addison-Wesley.
Chicago-Zitierstil (17. Ausg.)Hill, Norman C. Increasing Managerial Effetiveness: Keys to Management and Motivation. Reading, MA: Addison-Wesley, 1979.
MLA-Zitierstil (9. Ausg.)Hill, Norman C. Increasing Managerial Effetiveness: Keys to Management and Motivation. Addison-Wesley, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.