Stevick, E. W. (1980). Teaching languages: A way and ways. Newbury House.
Lua i Stíl Chicago (17ú heag.)Stevick, Earl W. Teaching Languages: A Way and Ways. Rowley, Mass: Newbury House, 1980.
Lua MLA (9ú heag.)Stevick, Earl W. Teaching Languages: A Way and Ways. Newbury House, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.