Holland, J., Blackburn, J., & Chambers, R. (1998). Whose voice?: Participatory research and policy change. Intermediate Technology.
Chicago-referens (17:e uppl.)Holland, Jeremy, James Blackburn, och Robert Chambers. Whose Voice?: Participatory Research and Policy Change. London: Intermediate Technology, 1998.
MLA-referens (8:e uppl.)Holland, Jeremy, et al. Whose Voice?: Participatory Research and Policy Change. Intermediate Technology, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.