Tarone, E., & Yule, G. (1991). Focus on the language learner: Approaches to identifying and meeting the needs of second language learners (2. impr.). Oxford Univ. Press.
Chicago-Zitierstil (17. Ausg.)Tarone, Elaine, und George Yule. Focus on the Language Learner: Approaches to Identifying and Meeting the Needs of Second Language Learners. 2. impr. Oxford u.a: Oxford Univ. Press, 1991.
MLA-Zitierstil (9. Ausg.)Tarone, Elaine, und George Yule. Focus on the Language Learner: Approaches to Identifying and Meeting the Needs of Second Language Learners. 2. impr. Oxford Univ. Press, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.