Cita APA (7a ed.)

Holmes, R. L. (1990). Nonviolence in theory and practice. Wadsworth.

Cita Chicago Style (17a ed.)

Holmes, Robert L. Nonviolence in Theory and Practice. Belmont, Calif: Wadsworth, 1990.

Cita MLA (8a ed.)

Holmes, Robert L. Nonviolence in Theory and Practice. Wadsworth, 1990.