Sharp, G. (1973). The politics of non-violent action: Power and srtuggle. Porter Sargent Publishers.
Lua i Stíl Chicago (17ú heag.)Sharp, Gene. The Politics of Non-violent Action: Power and Srtuggle. Boston: Porter Sargent Publishers, 1973.
Lua MLA (9ú heag.)Sharp, Gene. The Politics of Non-violent Action: Power and Srtuggle. Porter Sargent Publishers, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.