Giugni, M., McAdam, D., & Tilly, C. (1998). From contention to democracy. Rowman & Littlefield Publishers.
Lua i Stíl Chicago (17ú heag.)Giugni, Marco, Doug McAdam, agus Charles Tilly. From Contention to Democracy. Lanham, Md.: Rowman & Littlefield Publishers, 1998.
Lua MLA (8ú heag.)Giugni, Marco, et al. From Contention to Democracy. Rowman & Littlefield Publishers, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.