Koontz, H. (2013). Essentials of management:an : international and: Leadership perspective. McGraw Hill.
Chicago Style (17th ed.) ZitazioaKoontz, Harold. Essentials of Management:an : International and: Leadership Perspective. New Delhi: McGraw Hill, 2013.
MLA (9th ed.) ZitazioaKoontz, Harold. Essentials of Management:an : International and: Leadership Perspective. McGraw Hill, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.