Dyfyniad APA

Koontz, H. (2018). Essentials of Management (10th.). McGraw Hill.

Dyfyniad Arddull Chicago

Koontz, Harold. Essentials of Management. 10th. McGraw Hill, 2018.

Dyfyniad MLA

Koontz, Harold. Essentials of Management. 10th. McGraw Hill, 2018.

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