PIGORS, P. (1981). Personnel Administration A Point Of View And Method Paul Pigors Dan Charless A Myers. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)PIGORS, Paul. Personnel Administration A Point Of View And Method Paul Pigors Dan Charless A Myers. McGraw-Hill, 1981.
Lua MLA (8ú heag.)PIGORS, Paul. Personnel Administration A Point Of View And Method Paul Pigors Dan Charless A Myers. McGraw-Hill, 1981.
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