APA (7e ed.) Bronvermelding

Delaney, W. A. (1982). The 30 most common problems in management and how to solve them. American Management Associations.

Chicago (17e ed.) Bronvermelding

Delaney, William A. The 30 Most Common Problems in Management and How to Solve Them. New York: American Management Associations, 1982.

MLA (9e ed.) Bronvermelding

Delaney, William A. The 30 Most Common Problems in Management and How to Solve Them. American Management Associations, 1982.