Murphy, K. R. (1995). Understanding Performance Appraisal. Sage Publications Ltd.
Lua i Stíl Chicago (17ú heag.)Murphy, Kevin R. Understanding Performance Appraisal. London: Sage Publications Ltd, 1995.
Lua MLA (9ú heag.)Murphy, Kevin R. Understanding Performance Appraisal. Sage Publications Ltd, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.