Cita APA

Retana Hernández, K., & Vargas Zúñiga, J. P. (2021). Challenges and opportunities developing original digital english teaching material in pandemic times. Heredia, Costa Rica: K. Retana H..

Citación estilo Chicago

Retana Hernández, Karla,, y Juan Pablo Vargas Zúñiga. Challenges and Opportunities Developing Original Digital English Teaching Material in Pandemic Times. Heredia, Costa Rica: K. Retana H., 2021.

Cita MLA

Retana Hernández, Karla,, y Juan Pablo Vargas Zúñiga. Challenges and Opportunities Developing Original Digital English Teaching Material in Pandemic Times. Heredia, Costa Rica: K. Retana H., 2021.