Fisher, I. Y., & Dixson, R. J. (1943). Beginning Lessons in English. Simon.
Lua i Stíl Chicago (17ú heag.)Fisher, Isobel Yealy, agus Robert J. Dixson. Beginning Lessons in English. New York: Simon, 1943.
Lua MLA (9ú heag.)Fisher, Isobel Yealy, agus Robert J. Dixson. Beginning Lessons in English. Simon, 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.