Gupta Khushboo. (2011). Study of the Appraisal Process. NMIMS.
Lua i Stíl Chicago (17ú heag.)Gupta Khushboo. Study of the Appraisal Process. Mumbai: NMIMS, 2011.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.