Pineda Vigouroux, A. (2003). Helping learners to develop reading and listening skills in english (2a. ed.). Ministerio de Educación.
Citazione stile Chigago Style (17a edizione)Pineda Vigouroux, Adriana. Helping Learners to Develop Reading and Listening Skills in English. 2a. ed. Santiago: Ministerio de Educación, 2003.
Citatione MLA (9a ed.)Pineda Vigouroux, Adriana. Helping Learners to Develop Reading and Listening Skills in English. 2a. ed. Ministerio de Educación, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.