Não informado. (2001). World yearbook of education. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Não informado. World Yearbook of Education. London: Kogan Page, 2001.
Lua MLA (8ú heag.)Não informado. World Yearbook of Education. Kogan Page, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.