Sharp, G. (1973). The politics of non-violent action: Power and srtuggle. Porter Sargent Publishers.
Dyfyniad Arddull ChicagoSharp, Gene. The Politics of Non-violent Action: Power and Srtuggle. Boston: Porter Sargent Publishers, 1973.
Dyfyniad MLASharp, Gene. The Politics of Non-violent Action: Power and Srtuggle. Porter Sargent Publishers, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.