Gey, P. (1987). Crisis and reform in socialist economies. Westview Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGey, Peter. Crisis and Reform in Socialist Economies. Boulder, Colo: Westview Press, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGey, Peter. Crisis and Reform in Socialist Economies. Westview Press, 1987.
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