United States. Department of State & United States. National Archives and Records Service. (1962). Letters of application and recommendation during the administration of Thomas Jefferson, 1801-1809. National Archives, National Archives and Records Service, General Services Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Department of State و United States. National Archives and Records Service. Letters of Application and Recommendation During the Administration of Thomas Jefferson, 1801-1809. Washington [D.C.]: National Archives, National Archives and Records Service, General Services Administration, 1962.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Department of State و United States. National Archives and Records Service. Letters of Application and Recommendation During the Administration of Thomas Jefferson, 1801-1809. National Archives, National Archives and Records Service, General Services Administration, 1962.