WALKER JAMES W. (1980). HUMAN RESOURCE PLANNING. MCGRAW-HILL.
Chicago-čujuhus (17. p.)WALKER JAMES W. HUMAN RESOURCE PLANNING. NEW YORK: MCGRAW-HILL, 1980.
MLA-čujuhus (9. p.)WALKER JAMES W. HUMAN RESOURCE PLANNING. MCGRAW-HILL, 1980.
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