Holland, J., Blackburn, J., & Chambers, R. (1998). Whose voice?: Participatory research and policy change. Intermediate Technology.
Cita Chicago (17th ed.)Holland, Jeremy, James Blackburn, i Robert Chambers. Whose Voice?: Participatory Research and Policy Change. London: Intermediate Technology, 1998.
Cita MLA (8th ed.)Holland, Jeremy, et al. Whose Voice?: Participatory Research and Policy Change. Intermediate Technology, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.