Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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