Não informado. (1979). American Journal of Education. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Não informado. American Journal of Education. Chicago, Ill: University of Chicago Press, 1979.
Lua MLA (8ú heag.)Não informado. American Journal of Education. University of Chicago Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.