Koontz, H. (2007). Essentials of management : an international: Perspective. Tata McGraw-Hill.
Chicago-viite (17. p.)Koontz, Harold. Essentials of Management : An International: Perspective. New Delhi: Tata McGraw-Hill, 2007.
MLA-viite (9. p.)Koontz, Harold. Essentials of Management : An International: Perspective. Tata McGraw-Hill, 2007.
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