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Lua i Stíl Chicago (17ú heag.)Smith, Sarah. Health Care Evaluation. Maidenhead ; New York : New Delhi: Open University Press ; Tata McGraw-Hill, 2005.
Lua MLA (8ú heag.)Smith, Sarah. Health Care Evaluation. Open University Press ; Tata McGraw-Hill, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.