MADRIGAL, K. D.; FLORES, C. J.; HERNÁNDEZ, C. M. The effects of unsignaled and signaled delays of reinforcement in rats: A between-procedures comparison. Mexican Journal of Behavior Analysis, [S. l.], v. 44, n. 2, 2019. DOI: 10.5514/rmac.v44.i2.68537. Disponível em: https://revistas.unam.mx/index.php/rmac/article/view/68537. Acesso em: 2 may. 2024.