CHINMAYA, A.; VARGO, J. W. Improving Communication: The Ideas of John Wallen. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 13, n. 3, 2012. Disponível em: https://cjc-rcc.ucalgary.ca/article/view/60255. Acesso em: 26 apr. 2024.