FITZ-ENZ JAC. (1983). HOW TO MEASURE HUMAN RESOURCES MANAGEMENT. MCGRAW-HILL.
Chicago-čujuhus (17. p.)FITZ-ENZ JAC. HOW TO MEASURE HUMAN RESOURCES MANAGEMENT. NEW YORK: MCGRAW-HILL, 1983.
MLA-čujuhus (9. p.)FITZ-ENZ JAC. HOW TO MEASURE HUMAN RESOURCES MANAGEMENT. MCGRAW-HILL, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.