Batra, R. N. (1978). The Downfall of capitalism and communism: A new study of history. Macmillan Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBatra, Raveendra N. The Downfall of Capitalism and Communism: A New Study of History. Macmillan Company, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBatra, Raveendra N. The Downfall of Capitalism and Communism: A New Study of History. Macmillan Company, 1978.
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