Tohutoro APA (7th ed.)

Pineda Vigouroux, A. (2003). Helping learners to develop reading and listening skills in english (2a. ed.). Ministerio de Educación.

Tohutoru Kātū Chicago (17th ed.)

Pineda Vigouroux, Adriana. Helping Learners to Develop Reading and Listening Skills in English. 2a. ed. Santiago: Ministerio de Educación, 2003.

Tohutoro MLA (9th ed.)

Pineda Vigouroux, Adriana. Helping Learners to Develop Reading and Listening Skills in English. 2a. ed. Ministerio de Educación, 2003.