Roche, C. (2011). Impact assessment for development agencies: Learning to value change. Oxfam.
Chicago Style (17. basım) AtıfRoche, Chris. Impact Assessment for Development Agencies: Learning to Value Change. Oxford: Oxfam, 2011.
MLA (9th ed.) AtıfRoche, Chris. Impact Assessment for Development Agencies: Learning to Value Change. Oxfam, 2011.
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