Fletcher , C. (1998). Appraisal: Routes to improved performance. Jaico.
Chicago-viite (17. p.)Fletcher , Clive. Appraisal: Routes to Improved Performance. Mumbai: Jaico, 1998.
MLA-viite (9. p.)Fletcher , Clive. Appraisal: Routes to Improved Performance. Jaico, 1998.
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