Galarza Medina, J. E. (2019). Influence of a phonetic handbook for the development of speaking skill.
Chicago-čujuhus (17. p.)Galarza Medina, Julio Enrique. Influence of a Phonetic Handbook for the Development of Speaking Skill. 2019.
MLA-čujuhus (9. p.)Galarza Medina, Julio Enrique. Influence of a Phonetic Handbook for the Development of Speaking Skill. 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.