Service, R. (2017). The last of the tsars: Nicholas II and the Russian Revolution (First Pegasus Books hardcover edition.). Pegasus Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रService, Robert. The Last of the Tsars: Nicholas II and the Russian Revolution. First Pegasus Books hardcover edition. New York: Pegasus Books, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रService, Robert. The Last of the Tsars: Nicholas II and the Russian Revolution. First Pegasus Books hardcover edition. Pegasus Books, 2017.
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