United States. National Archives and Records Administration. (1950). Confidential U.S. State Department central files: Internal affairs, decimal numbers 786A, 886A, and 986A, and foreign affairs, decimal numbers 686A and 611.86A.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. National Archives and Records Administration. Confidential U.S. State Department Central Files: Internal Affairs, Decimal Numbers 786A, 886A, and 986A, and Foreign Affairs, Decimal Numbers 686A and 611.86A. 1950.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. National Archives and Records Administration. Confidential U.S. State Department Central Files: Internal Affairs, Decimal Numbers 786A, 886A, and 986A, and Foreign Affairs, Decimal Numbers 686A and 611.86A. 1950.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.