APA Citatie

Koontz, H., & Cyrill O'donnell. (1972). Principles of management: An analysis of managerial functions (5th ed.). McGraw-Hill.

Chicago Style citaat

Koontz, Harold, en Cyrill O'donnell. Principles of Management: An Analysis of Managerial Functions. 5th ed. Tokyo: McGraw-Hill, 1972.

MLA citatie

Koontz, Harold, en Cyrill O'donnell. Principles of Management: An Analysis of Managerial Functions. 5th ed. McGraw-Hill, 1972.