Scholarly Resources, inc, Great Britain. Foreign Office, & Great Britain. Public Record Office. (1981). British Foreign Office United States correspondence, 1946-1948: Guide to the Scholarly Resources microfilm edition of the Public Record Office collection, text, F.O. 371. Scholarly Resources Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Scholarly Resources, inc, Great Britain. Foreign Office, و Great Britain. Public Record Office. British Foreign Office United States Correspondence, 1946-1948: Guide to the Scholarly Resources Microfilm Edition of the Public Record Office Collection, Text, F.O. 371. Wilmington, Del.: Scholarly Resources Inc., 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Scholarly Resources, inc, et al. British Foreign Office United States Correspondence, 1946-1948: Guide to the Scholarly Resources Microfilm Edition of the Public Record Office Collection, Text, F.O. 371. Scholarly Resources Inc., 1981.