APA-čujuhus (7. p.)

Koontz, H. (1998). Essentials of management-5th ed (5th.).

Chicago-čujuhus (17. p.)

Koontz, Harold. Essentials of Management-5th Ed. 5th. New Delhi, 1998.

MLA-čujuhus (9. p.)

Koontz, Harold. Essentials of Management-5th Ed. 5th. 1998.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.