Cita APA

Oliva, B., Mora, M., Jofré, C., Srur, P., & . (2017). English Language: Basics. Web

Citación estilo Chicago

Oliva, Belén, Marianela Mora, Consuelo Jofré, Pilar Srur, and. English Language: Basics. 2017.

Cita MLA

Oliva, Belén, et al. English Language: Basics. 2017.