CABRERA, R.; LÓPEZ, M. E.; NIETO, J. The role of response-reinforcer contingency on acquisition and maintenance of responses learned by observation. Mexican Journal of Behavior Analysis, [S. l.], v. 31, n. 2, p. 245–260, 2011. DOI: 10.5514/rmac.v31.i2.23248. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/23248. Acesso em: 14 may. 2024.