Cita APA (7th ed.)

Sharp, G. (1980). The methods of nonviolent action. Boston: Porter Sargent.

Cita Chicago (17th ed.)

Sharp, Gene. The Methods of Nonviolent Action. Boston: Porter Sargent, 1980.

Cita MLA (8th ed.)

Sharp, Gene. The Methods of Nonviolent Action. Boston: Porter Sargent, 1980.