Não informado. (1991). Adult Basic Education. Commission on Adult Basic Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Adult Basic Education. Atlanta, Ga: Commission on Adult Basic Education, 1991.
Lua MLA (8ú heag.)Não informado. Adult Basic Education. Commission on Adult Basic Education, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.