TODOROV, J. C.; TEREDA, C. W. Differential effects of amphetamine on succesive post-reinforcement periods in variable schedules. Mexican Journal of Behavior Analysis, [S. l.], v. 7, n. 1, p. 13–20, 2011. DOI: 10.5514/rmac.v7.i1.23704. Disponível em: https://www.revistas.unam.mx/index.php/rmac/article/view/23704. Acesso em: 19 may. 2024.