Schilling, D., & Longfritz, L. C. (2019). Alone at dawn: Medal of Honor Recipient John Chapman and the untold story of the world's deadliest special operations force (First edition.). Grand Central Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchilling, Dan, और Lori Chapman Longfritz. Alone at Dawn: Medal of Honor Recipient John Chapman and the Untold Story of the World's Deadliest Special Operations Force. First edition. New York: Grand Central Publishing, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchilling, Dan, और Lori Chapman Longfritz. Alone at Dawn: Medal of Honor Recipient John Chapman and the Untold Story of the World's Deadliest Special Operations Force. First edition. Grand Central Publishing, 2019.
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