JOHNSON, W. L.; SNYDER, K. J. UPDATING SKILLS FOR EFFECTIVE LEADERSHIP. McGill Journal of Education / Revue des sciences de l’éducation de McGill, Montreal, QC, v. 23, n. 002, 1988. Disponível em: https://mje.mcgill.ca/article/view/7808. Acesso em: 16 apr. 2024.