Παραπομπή σε μορφή APA (7η εκδ.)

Tapia Calama, J. R. (2015). The english language and the use of podcasts to improve the listening skill of english career students at Cotopaxi Technical University during the academic cycle march - august 2014.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tapia Calama, Jhonny Robinson. The English Language and the Use of Podcasts to Improve the Listening Skill of English Career Students at Cotopaxi Technical University During the Academic Cycle March - August 2014. 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tapia Calama, Jhonny Robinson. The English Language and the Use of Podcasts to Improve the Listening Skill of English Career Students at Cotopaxi Technical University During the Academic Cycle March - August 2014. 2015.