Hearne, K. (2017). Besieged: Stories from the Iron Druid chronicles (First edition.). Del Rey.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHearne, Kevin. Besieged: Stories from the Iron Druid Chronicles. First edition. New York: Del Rey, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHearne, Kevin. Besieged: Stories from the Iron Druid Chronicles. First edition. Del Rey, 2017.
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