Koontz, H. (2013). Essentials of management:an : international and: Leadership perspective. McGraw Hill.
Chicago-čujuhus (17. p.)Koontz, Harold. Essentials of Management:an : International and: Leadership Perspective. New Delhi: McGraw Hill, 2013.
MLA-čujuhus (9. p.)Koontz, Harold. Essentials of Management:an : International and: Leadership Perspective. McGraw Hill, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.