APA Citation

Zumbado Gutiérrez, M., & Rojas Rodríguez, A. G. (2018). What's up? 8 (2. edition.). Costa Rica: Richmond.

Chicago Style Citation

Zumbado Gutiérrez, Marieta, and A. Gabriela Rojas Rodríguez. What's Up? 8. 2. edition. Costa Rica: Richmond, 2018.

MLA Citation

Zumbado Gutiérrez, Marieta, and A. Gabriela Rojas Rodríguez. What's Up? 8. 2. edition. Costa Rica: Richmond, 2018.

Warning: These citations may not always be 100% accurate.