APA aipamena

REVELL, J., & BREARY, B. (1993). Listening advanced. Oxford University Press.

Chicago Style aipamena

REVELL, Jane, and Barry BREARY. Listening Advanced. Oxford: Oxford University Press, 1993.

MLA aipamena

REVELL, Jane, and Barry BREARY. Listening Advanced. Oxford University Press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.