FITZ-ENZ, J. (1987). How to measure human resources management. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)FITZ-ENZ, Jac. How to Measure Human Resources Management. New York: McGraw-Hill, 1987.
MLA način citiranja (9. izdanje)FITZ-ENZ, Jac. How to Measure Human Resources Management. McGraw-Hill, 1987.
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