Roche, C. (1999). Impact assessment for development agencies: Learning to value change. Oxfam.
Chicago (17e ed.) BronvermeldingRoche, Chris. Impact Assessment for Development Agencies: Learning to Value Change. Oxford: Oxfam, 1999.
MLA (8e ed.) BronvermeldingRoche, Chris. Impact Assessment for Development Agencies: Learning to Value Change. Oxfam, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.