Delaney, W. A. (1982). The 30 most common problems in management and how to solve them. American Management Associations.
Chicago-Zitierstil (17. Ausg.)Delaney, William A. The 30 Most Common Problems in Management and How to Solve Them. New York: American Management Associations, 1982.
MLA-Zitierstil (9. Ausg.)Delaney, William A. The 30 Most Common Problems in Management and How to Solve Them. American Management Associations, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.