Barak, G. (2003). Violence and nonviolence: Pathways to understanding. SAGE.
Cita Chicago Style (17a ed.)Barak, Gregg. Violence and Nonviolence: Pathways to Understanding. Thousand Oaks [u.a.]: SAGE, 2003.
Cita MLA (9a ed.)Barak, Gregg. Violence and Nonviolence: Pathways to Understanding. SAGE, 2003.
Precaución: Estas citas no son 100% exactas.