Castillo Sornoza, C. d. C. (2017). How Phonetics influence in the improvement of pronunciation.
Chicago-čujuhus (17. p.)Castillo Sornoza, Claudina del Carmen. How Phonetics Influence in the Improvement of Pronunciation. 2017.
MLA-čujuhus (9. p.)Castillo Sornoza, Claudina del Carmen. How Phonetics Influence in the Improvement of Pronunciation. 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.