Koontz, H. (2015). Essentials of Management (10th.). McGraw Hill Education.
Chicago-čujuhus (17. p.)Koontz, Harold. Essentials of Management. 10th. McGraw Hill Education, 2015.
MLA-čujuhus (9. p.)Koontz, Harold. Essentials of Management. 10th. McGraw Hill Education, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.