Gaya APA
Fitz-enz, Jac. (2000).
The ROI of human capital .
United Stated of Amerika:
Amacom.
Gaya Chicago
Fitz-enz, Jac.
The ROI of human capital.
United Stated of Amerika:
Amacom,
2000.
Text.
Gaya MLA
Fitz-enz, Jac.
The ROI of human capital.
United Stated of Amerika:
Amacom,
2000.
Text.
Gaya Turabian
Fitz-enz, Jac.
The ROI of human capital.
United Stated of Amerika:
Amacom,
2000.
Print.