LEAVITT HAROLD J. (2005). TOP DOWN: WHY HIERARCHIES ARE HEART? HARVARD BUSINESS SCHOOL PRESS.
Chicago-čujuhus (17. p.)LEAVITT HAROLD J. TOP DOWN: WHY HIERARCHIES ARE HEART? BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2005.
MLA-čujuhus (9. p.)LEAVITT HAROLD J. TOP DOWN: WHY HIERARCHIES ARE HEART? HARVARD BUSINESS SCHOOL PRESS, 2005.
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