Celce-Murcia, M., Brinton, D., & Snow, M. A. (2014). Teaching English as a second or foreign language (Fourth edition.). National Geographic Learning.
Lua i Stíl Chicago (17ú heag.)Celce-Murcia, Marianne, Donna Brinton, agus Marguerite Ann Snow. Teaching English as a Second or Foreign Language. Fourth edition. Andover: National Geographic Learning, 2014.
Lua MLA (8ú heag.)Celce-Murcia, Marianne, et al. Teaching English as a Second or Foreign Language. Fourth edition. National Geographic Learning, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.