Papa, M. (2006). Organizing for social change. Sage.
Lua i Stíl Chicago (17ú heag.)Papa, Michael. Organizing for Social Change. New Delhi: Sage, 2006.
Lua MLA (9ú heag.)Papa, Michael. Organizing for Social Change. Sage, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.