DeFronzo, J. (2011). Revolutions and revolutionary movements (4th ed.). Westview Press.
Chicago-referens (17:e uppl.)DeFronzo, James. Revolutions and Revolutionary Movements. 4th ed. Boulder, CO: Westview Press, 2011.
MLA-referens (8:e uppl.)DeFronzo, James. Revolutions and Revolutionary Movements. 4th ed. Westview Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.