Van de Velde, R. W. (1963). National Interest, National Security, National Power. US Air Force/Lackland Military Training Center.
استشهاد بنمط شيكاغوVan de Velde, R. W. National Interest, National Security, National Power. US Air Force/Lackland Military Training Center, 1963.
MLA استشهادVan de Velde, R. W. National Interest, National Security, National Power. US Air Force/Lackland Military Training Center, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.