Não informado. (2022). Proloque: Quarterly of the national archives. National Archives and Records Administration.
Lua i Stíl Chicago (17ú heag.)Não informado. Proloque: Quarterly of the National Archives. Washington: National Archives and Records Administration, 2022.
Lua MLA (8ú heag.)Não informado. Proloque: Quarterly of the National Archives. National Archives and Records Administration, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.