Sashkin, M. (1981). Assessing performance appraisal. University asociated.
Čikaški stil citiranja (17. izdanje)Sashkin, Marshall. Assessing Performance Appraisal. University asociated, 1981.
MLA način citiranja (8. izdanje)Sashkin, Marshall. Assessing Performance Appraisal. University asociated, 1981.
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