Fernandez, M., Greenwell, J., Starling, A., Van der Werff, J., Zapiain, G., & Zapiain, S. (2022). Super Cool! 1: Student'sbook + workbook. Santillana.

Fernandez, Martha, Jeannette Greenwell, Andrew Starling, Joep Van der Werff, Gabriela Zapiain, and Silvia Zapiain. Super Cool! 1: Student'sbook + Workbook. Buenos Aires: Santillana, 2022.

Fernandez, Martha, et al. Super Cool! 1: Student'sbook + Workbook. Santillana, 2022.