CSAPO, Marg; FRIESEN, John. Training Parents of Hard Core Delinquents as Behaviour Managers of their Children. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 13, n. 2, 2012. Disponível em: https://cjc-rcc.ucalgary.ca/article/view/60233. Acesso em: 5 dec. 2025.