Bacal, R. (2005). How to manage performance: 24 lessons for improving performance. New York, NY: McGraw-Hill.
Παραπομπή Chicago StyleBacal, Robert. How to Manage Performance: 24 Lessons for Improving Performance. New York, NY: McGraw-Hill, 2005.
Παραπομπή MLABacal, Robert. How to Manage Performance: 24 Lessons for Improving Performance. New York, NY: McGraw-Hill, 2005.
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