APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Kempton, D. R., & Clark, T. D. (2002). Unity or separation: Center-periphery relations in the former Soviet Union. Praeger.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Daniel R. Kempton, और Terry D. Clark. Unity or Separation: Center-periphery Relations in the Former Soviet Union. Westport, Conn.: Praeger, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Unity or Separation: Center-periphery Relations in the Former Soviet Union. Praeger, 2002.
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