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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schilling, Dan, و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schilling, Dan, و 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.