APA aipamena

Roche, C. (1999). Impact assessment for development agencies: Learning to value change. Oxfam.

Chicago Style aipamena

Roche, Chris. Impact Assessment for Development Agencies: Learning to Value Change. Oxford: Oxfam, 1999.

MLA aipamena

Roche, Chris. Impact Assessment for Development Agencies: Learning to Value Change. Oxfam, 1999.