Cañas, D. C., & Hernández, J. (2019). Assertive communication in teachers: Diagnosis and educational proposal. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-čujuhus (17. p.)Cañas, Dora Cristina, juo Jacqueline Hernández. Assertive Communication in Teachers: Diagnosis and Educational Proposal. Universidad Pedagógica y Tecnológica de Colombia, 2019.
MLA-čujuhus (9. p.)Cañas, Dora Cristina, juo Jacqueline Hernández. Assertive Communication in Teachers: Diagnosis and Educational Proposal. Universidad Pedagógica y Tecnológica de Colombia, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.