Motta Ávila, J. H. (2017). Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-čujuhus (17. p.)Motta Ávila, J. Humberto. Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia, 2017.
MLA-čujuhus (9. p.)Motta Ávila, J. Humberto. Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.