Rutta , S. (1951). Study type of Reading exercices. Bureang.
Lua i Stíl Chicago (17ú heag.)Rutta , Strang. Study Type of Reading Exercices. New Yark: Bureang, 1951.
Lua MLA (9ú heag.)Rutta , Strang. Study Type of Reading Exercices. Bureang, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.