Mitchell, W. (2009). Winged defense: The development and possibilities of modern air power-- economic and military. University of Alabama Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mitchell, William. Winged Defense: The Development and Possibilities of Modern Air Power-- Economic and Military. Tuscaloosa, Ala.: University of Alabama Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Mitchell, William. Winged Defense: The Development and Possibilities of Modern Air Power-- Economic and Military. University of Alabama Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.