Williams, C. (2013). Principles of management (7EDT.). SOUTH WESTERN CENGAGE LEARNING.
Chicago Stili AlıntıWilliams, Chuck. Principles of Management. 7EDT. UK: SOUTH WESTERN CENGAGE LEARNING, 2013.
MLA AlıntıWilliams, Chuck. Principles of Management. 7EDT. SOUTH WESTERN CENGAGE LEARNING, 2013.
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