USA National Archives and Records Administration. Guide to federal records in the National Archives of the United States. National Archives and Records Administration.
Chicago-Zitierstil (17. Ausg.)USA National Archives and Records Administration. Guide to Federal Records in the National Archives of the United States. Washington, DC: National Archives and Records Administration.
MLA-Zitierstil (9. Ausg.)USA National Archives and Records Administration. Guide to Federal Records in the National Archives of the United States. National Archives and Records Administration.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.