Mortimer, C. (1985). Elements of pronunciation: Intensive practice for intermediate and more advanced students : cassette 4 (Dialogues 116-168). Cambridge: Cambridge University Press.
Chicago Style aipamenaMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students : Cassette 4 (Dialogues 116-168). Cambridge: Cambridge University Press, 1985.
MLA aipamenaMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students : Cassette 4 (Dialogues 116-168). Cambridge: Cambridge University Press, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.