Olson, L. (2016). Last Hope Island: Britain, occupied Europe, and the brotherhood that helped turn the tide of war (First edition.). Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOlson, Lynne. Last Hope Island: Britain, Occupied Europe, and the Brotherhood That Helped Turn the Tide of War. First edition. New York: Random House, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOlson, Lynne. Last Hope Island: Britain, Occupied Europe, and the Brotherhood That Helped Turn the Tide of War. First edition. Random House, 2016.
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