APA (7th ed.) Citation

Martyn Hobbs Autor & Julia Starr Keddle Autor Secundario. (2021). Student´s Book High School English 1 (1.). Richmond - Santillana.

Chicago Style (17th ed.) Citation

Martyn Hobbs Autor and Julia Starr Keddle Autor Secundario. Student´s Book High School English 1. 1. Santiago: Richmond - Santillana, 2021.

MLA (9th ed.) Citation

Martyn Hobbs Autor and Julia Starr Keddle Autor Secundario. Student´s Book High School English 1. 1. Richmond - Santillana, 2021.