Allen, H. B. 1. . e. (1958). Readings in applied English linguistics. Appleton-Century-Crofts.
Lua i Stíl Chicago (17ú heag.)Allen, Harold Boughton 1891- ed. Readings in Applied English Linguistics. New York: Appleton-Century-Crofts, 1958.
Lua MLA (9ú heag.)Allen, Harold Boughton 1891- ed. Readings in Applied English Linguistics. Appleton-Century-Crofts, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.