Koontz, H., & Weihrich, H. (2005). Essentials of Manangement: An International Perspective (6.). Tata McGraw Hill Publishing Company Ltd.
Chicago Stili AlıntıKoontz, Harold, ve Heinz Weihrich. Essentials of Manangement: An International Perspective. 6. New Delhi: Tata McGraw Hill Publishing Company Ltd, 2005.
MLA AlıntıKoontz, Harold, ve Heinz Weihrich. Essentials of Manangement: An International Perspective. 6. Tata McGraw Hill Publishing Company Ltd, 2005.
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