Haycraft, J. (1978). An introduction to English language teaching. Longman.
Lua i Stíl Chicago (17ú heag.)Haycraft, John. An Introduction to English Language Teaching. London: Longman, 1978.
Lua MLA (9ú heag.)Haycraft, John. An Introduction to English Language Teaching. Longman, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.