Priestland, D. (2009). The red flag: Communism and the making of the modern world. Allen Lane.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPriestland, David. The Red Flag: Communism and the Making of the Modern World. Allen Lane, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPriestland, David. The Red Flag: Communism and the Making of the Modern World. Allen Lane, 2009.
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