PATTEN THOMAS H. (1982). MANAGERS GUIDE TO PERFORMANCE APPRAISAL. FREE PRESS.
Lua i Stíl Chicago (17ú heag.)PATTEN THOMAS H. MANAGERS GUIDE TO PERFORMANCE APPRAISAL. NEW YORK: FREE PRESS, 1982.
Lua MLA (9ú heag.)PATTEN THOMAS H. MANAGERS GUIDE TO PERFORMANCE APPRAISAL. FREE PRESS, 1982.
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