FITZ-ENZ JAC. (1983). HOW TO MEASURE HUMAN RESOURCES MANAGEMENT. MCGRAW-HILL.
Chicago Style aipamenaFITZ-ENZ JAC. HOW TO MEASURE HUMAN RESOURCES MANAGEMENT. NEW YORK: MCGRAW-HILL, 1983.
MLA aipamenaFITZ-ENZ JAC. HOW TO MEASURE HUMAN RESOURCES MANAGEMENT. MCGRAW-HILL, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.