Hillenbrand, L. (2014). Unbroken: A World War II airman's story of survival, resilience, and redemption (Random House trade paperback edition.). Random House Trade Paperbacks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHillenbrand, Laura. Unbroken: A World War II Airman's Story of Survival, Resilience, and Redemption. Random House trade paperback edition. New York: Random House Trade Paperbacks, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHillenbrand, Laura. Unbroken: A World War II Airman's Story of Survival, Resilience, and Redemption. Random House trade paperback edition. Random House Trade Paperbacks, 2014.
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