Não informado. (2022). Proloque: Quarterly of the national archives. National Archives and Records Administration.
Chicago-referens (17:e uppl.)Não informado. Proloque: Quarterly of the National Archives. Washington: National Archives and Records Administration, 2022.
MLA-referens (8:e uppl.)Não informado. Proloque: Quarterly of the National Archives. National Archives and Records Administration, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.