Bacal, R. (2007). How to manage performance: 24 lessons for improving performance. New York, NY: McGraw-Hill.
Dyfyniad Arddull ChicagoBacal, Robert. How to Manage Performance: 24 Lessons for Improving Performance. New York, NY: McGraw-Hill, 2007.
Dyfyniad MLABacal, Robert. How to Manage Performance: 24 Lessons for Improving Performance. New York, NY: McGraw-Hill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.