Giugni, M., McAdam, D., & Tilly, C. (1999). How social movements matter. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)Giugni, Marco, Doug McAdam, agus Charles Tilly. How Social Movements Matter. Minneapolis, Minn: University of Minnesota Press, 1999.
Lua MLA (8ú heag.)Giugni, Marco, et al. How Social Movements Matter. University of Minnesota Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.