Cita APA (7th ed.)

Tarone, E., & Yule, G. (1989). Focus on the language learner: Approaches to identifying and meeting the needs of second language learners. Oxford University.

Cita Chicago (17th ed.)

Tarone, Elaine, i George Yule. Focus on the Language Learner: Approaches to Identifying and Meeting the Needs of Second Language Learners. Oxford: Oxford University, 1989.

Cita MLA (9th ed.)

Tarone, Elaine, i George Yule. Focus on the Language Learner: Approaches to Identifying and Meeting the Needs of Second Language Learners. Oxford University, 1989.