Killebrew. The Royal Air Force in American Skies. University of North Texas Press.
Цитирование в стиле Чикаго (17-е изд.)Killebrew. The Royal Air Force in American Skies. University of North Texas Press.
Цитирование MLA (8-е изд.)Killebrew. The Royal Air Force in American Skies. University of North Texas Press.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.