APA-čujuhus (7. p.)

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.

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