Langrehr, H., & DeFelice, J. (2020). Whatever it took: An American paratrooper's extraordinary memoir of escape, survival, and heroism in the last days of World War II (First edition.). William Morrow, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLangrehr, Henry, और Jim DeFelice. Whatever It Took: An American Paratrooper's Extraordinary Memoir of Escape, Survival, and Heroism in the Last Days of World War II. First edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLangrehr, Henry, और Jim DeFelice. Whatever It Took: An American Paratrooper's Extraordinary Memoir of Escape, Survival, and Heroism in the Last Days of World War II. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2020.