Motta Ávila, J. H. (2017). Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Motta Ávila, J. Humberto. Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia, 2017.
Lua MLA (9ú heag.)Motta Ávila, J. Humberto. Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
