(2006). Performance management: Measure and improve the effectiveness of your employees. Harvard Business School Publishing.
Παραπομπή Chicago StylePerformance Management: Measure and Improve the Effectiveness of Your Employees. Boston: Harvard Business School Publishing, 2006.
Παραπομπή MLAPerformance Management: Measure and Improve the Effectiveness of Your Employees. Harvard Business School Publishing, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.