Holland, J., Chambers, R., & Blackburn, J. (1998). Whose voice?: Participatory research and policy change. Intermediate Technology Publications Ltd..
Citazione stile Chigago Style (17a edizione)Holland, Jeremy, Robert Chambers, e James Blackburn. Whose Voice?: Participatory Research and Policy Change. London: Intermediate Technology Publications Ltd., 1998.
Citatione MLA (9a ed.)Holland, Jeremy, et al. Whose Voice?: Participatory Research and Policy Change. Intermediate Technology Publications Ltd., 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.