Chicaiza Chicaiza, R. M., Camacho Castillo, L. A., Ghose, G., Luna Meza, K. A., Abad Suárez, M., & Guevara Torres, P. V. (2024). UTEQ English in action. Sophia Editions.
Chicago Style (17. basım) AtıfChicaiza Chicaiza, Rosa María, Luis Alfredo Camacho Castillo, Gargi Ghose, Karen Andrea Luna Meza, Manuel Abad Suárez, ve Pamela Victoria Guevara Torres. UTEQ English in Action. Quito: Sophia Editions, 2024.
MLA (9th ed.) AtıfChicaiza Chicaiza, Rosa María, et al. UTEQ English in Action. Sophia Editions, 2024.
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