Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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