DeFronzo, J. (2011). Revolutions and revolutionary movements (4th ed.). Westview Press.
Chicago-viite (17. p.)DeFronzo, James. Revolutions and Revolutionary Movements. 4th ed. Boulder, CO: Westview Press, 2011.
MLA-viite (8. p.)DeFronzo, James. Revolutions and Revolutionary Movements. 4th ed. Westview Press, 2011.
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