Dale, R. (1998). Evaluation frameworks for development programmes and projects. Sage.
Lua i Stíl Chicago (17ú heag.)Dale, Reidar. Evaluation Frameworks for Development Programmes and Projects. New Delhi: Sage, 1998.
Lua MLA (9ú heag.)Dale, Reidar. Evaluation Frameworks for Development Programmes and Projects. Sage, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.