Sharp, G. (1973). The politics of non-violent action: Power and srtuggle. Porter Sargent Publishers.
Chicago Style (17th ed.) ZitazioaSharp, Gene. The Politics of Non-violent Action: Power and Srtuggle. Boston: Porter Sargent Publishers, 1973.
MLA (9th ed.) ZitazioaSharp, Gene. The Politics of Non-violent Action: Power and Srtuggle. Porter Sargent Publishers, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.