Cita APA

Richards, J. C., & O'Sullivan, K. (2007). Tune in 3: Learing English through listening : student book. Oxford: Oxford Univ. Press.

Chicago Style Citation

Richards, Jack C., i Kerry O'Sullivan. Tune in 3: Learing English Through Listening : Student Book. Oxford: Oxford Univ. Press, 2007.

Cita MLA

Richards, Jack C., i Kerry O'Sullivan. Tune in 3: Learing English Through Listening : Student Book. Oxford: Oxford Univ. Press, 2007.