Lua APA (7ú heag.)

Koontz, H., & Weihrich, H. (2015). Essential of Management (10ed.). McGraw Hill Education.

Lua i Stíl Chicago (17ú heag.)

Koontz, Harold, agus Heinz Weihrich. Essential of Management. 10ed. Chennai: McGraw Hill Education, 2015.

Lua MLA (9ú heag.)

Koontz, Harold, agus Heinz Weihrich. Essential of Management. 10ed. McGraw Hill Education, 2015.

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