Hewings, M. (2007). English pronunciation in use. Advanced. Cambridge University Press.
Chicago-čujuhus (17. p.)Hewings, Martin. English Pronunciation in Use. Advanced. Cambridge: Cambridge University Press, 2007.
MLA-čujuhus (9. p.)Hewings, Martin. English Pronunciation in Use. Advanced. Cambridge University Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.