Marks, J. (2007). English pronunciation in use elementary: Self-study and classroom use. Cambridge University Press.
Chicago Style aipamenaMarks, Jonathan. English Pronunciation in Use Elementary: Self-study and Classroom Use. Cambridge: Cambridge University Press, 2007.
MLA aipamenaMarks, Jonathan. English Pronunciation in Use Elementary: Self-study and Classroom Use. Cambridge University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.