Lua APA (7ú heag.)

Koontz, H. (2015). Essentials of Management (10th.). McGraw Hill Education.

Lua i Stíl Chicago (17ú heag.)

Koontz, Harold. Essentials of Management. 10th. McGraw Hill Education, 2015.

Lua MLA (9ú heag.)

Koontz, Harold. Essentials of Management. 10th. McGraw Hill Education, 2015.

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