Nalty, B. C. (1997). Winged shield, winged sword: A history of the United States Air Force. Air Force History and Museums Program, United States Air Force.
Chicago-Zitierstil (17. Ausg.)Nalty, Bernard C. Winged Shield, Winged Sword: A History of the United States Air Force. Washington, DC: Air Force History and Museums Program, United States Air Force, 1997.
MLA-Zitierstil (9. Ausg.)Nalty, Bernard C. Winged Shield, Winged Sword: A History of the United States Air Force. Air Force History and Museums Program, United States Air Force, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.