Não informado. (1972). History of Education. Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Não informado. History of Education. London: Taylor & Francis, 1972.
Lua MLA (8ú heag.)Não informado. History of Education. Taylor & Francis, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.