Dale, R. (2004). Evaluating development programmes and projects (Second edition.). Sage.
Cita Chicago (17th ed.)Dale, Reidar. Evaluating Development Programmes and Projects. Second edition. Thousand Oaks, Calif.: Sage, 2004.
Cita MLA (8th ed.)Dale, Reidar. Evaluating Development Programmes and Projects. Second edition. Sage, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.