Turtledove, H. (2010). West and east: The war that came early. Del Rey.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTurtledove, Harry. West and East: The War That Came Early. New York: Del Rey, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTurtledove, Harry. West and East: The War That Came Early. Del Rey, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.