Dale, R. (1998). Evaluation frameworks for development programmes and projects. Sage.
Citazione stile Chigago Style (17a edizione)Dale, Reidar. Evaluation Frameworks for Development Programmes and Projects. New Delhi: Sage, 1998.
Citatione MLA (9a ed.)Dale, Reidar. Evaluation Frameworks for Development Programmes and Projects. Sage, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.