RUSSELL LOU. (2006). LEADERSHIP TRAINING [WITH CD] (1st.). PERGAMON FLEXIBLE LEARNING.
Chicago Style (17. basım) AtıfRUSSELL LOU. LEADERSHIP TRAINING [WITH CD]. 1st. OXFORD: PERGAMON FLEXIBLE LEARNING, 2006.
MLA (9th ed.) AtıfRUSSELL LOU. LEADERSHIP TRAINING [WITH CD]. 1st. PERGAMON FLEXIBLE LEARNING, 2006.
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