Motta Ávila, J. H. (2017). Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Motta Ávila, J. Humberto. Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia, 2017.
MLA način citiranja (9. izdanje)Motta Ávila, J. Humberto. Listening Attitude as a Foundation for Communication and Democracy in the Classroom. Universidad Pedagógica y Tecnológica de Colombia, 2017.
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