Παραπομπή APA

Koontz, H. W. (2006). Essentials of management: An International perspective (6 edition.).

Παραπομπή Chicago Style

Koontz, Harold; Weihrich. Essentials of Management: An International Perspective. 6 edition. Tata Mc Graw Hill: New Delhi, 2006.

Παραπομπή MLA

Koontz, Harold; Weihrich. Essentials of Management: An International Perspective. 6 edition. 2006.