WALKER JAMES W. (1987). HUMAN RESOURCE PLANNIING (16.). GROLIER INCORPORATION BUSINESS LIBERARY MC.GRAW H.
Lua i Stíl Chicago (17ú heag.)WALKER JAMES W. HUMAN RESOURCE PLANNIING. 16. U S A: GROLIER INCORPORATION BUSINESS LIBERARY MC.GRAW H, 1987.
Lua MLA (9ú heag.)WALKER JAMES W. HUMAN RESOURCE PLANNIING. 16. GROLIER INCORPORATION BUSINESS LIBERARY MC.GRAW H, 1987.
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