Bowers, R., & Brumfit, C. (1991). Applied linguistics and english language teaching. London : Macmillan Pub.
Lua i Stíl Chicago (17ú heag.)Bowers, Rogers, agus Christopher Brumfit. Applied Linguistics and English Language Teaching. London : Macmillan Pub, 1991.
Lua MLA (9ú heag.)Bowers, Rogers, agus Christopher Brumfit. Applied Linguistics and English Language Teaching. London : Macmillan Pub, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.