Não informado. (1949). Standardization. American Standards Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Standardization. New York: American Standards Association, 1949.
Lua MLA (8ú heag.)Não informado. Standardization. American Standards Association, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.