International Association of Educators. International journal of progressive education. International Association of Educators.
Lua i Stíl Chicago (17ú heag.)International Association of Educators. International Journal of Progressive Education. Urbana, Ill.: International Association of Educators.
Lua MLA (9ú heag.)International Association of Educators. International Journal of Progressive Education. International Association of Educators.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.