Fitz-enz, J. (2009). The ROI of human capital: Measuring the economic value of employee performance (2nd ed.). AMACOM.
Citace podle Chicago (17th ed.)Fitz-enz, Jac. The ROI of Human Capital: Measuring the Economic Value of Employee Performance. 2nd ed. New York: AMACOM, 2009.
Citace podle MLA (8th ed.)Fitz-enz, Jac. The ROI of Human Capital: Measuring the Economic Value of Employee Performance. 2nd ed. AMACOM, 2009.
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