Kelly, G. A. 1. c., & Brown, C. W. (1970). Struggles in the state: Sources and patterns of world revolution. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKelly, George Armstrong 1932- comp, और Clifford Waters Brown. Struggles in the State: Sources and Patterns of World Revolution. New York: Wiley, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKelly, George Armstrong 1932- comp, और Clifford Waters Brown. Struggles in the State: Sources and Patterns of World Revolution. Wiley, 1970.
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