O'Connor, R. (1973). The spirit soldiers: A historical narrative of the Boxer Rebellion. Putnam.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Connor, Richard. The Spirit Soldiers: A Historical Narrative of the Boxer Rebellion. New York: Putnam, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Connor, Richard. The Spirit Soldiers: A Historical Narrative of the Boxer Rebellion. Putnam, 1973.
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