Cita APA (7th ed.)

Holland, J., & Campbell, J. (2005). Methods in development research: Combining qualitative and quantitative approaches. Practical Action Publishing.

Cita Chicago (17th ed.)

Holland, Jeremy, i John Campbell. Methods in Development Research: Combining Qualitative and Quantitative Approaches. Rugby, Warwickshire, UK: Practical Action Publishing, 2005.

Cita MLA (9th ed.)

Holland, Jeremy, i John Campbell. Methods in Development Research: Combining Qualitative and Quantitative Approaches. Practical Action Publishing, 2005.