Não informado. (2001). Studies. American Council on Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Studies. Washington: American Council on Education, 2001.
Lua MLA (8ú heag.)Não informado. Studies. American Council on Education, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.