Roll, J. M., Higgins, S. T., & Badger, G. J. (1996). An experimental comparison of three different schedules of reinforcement of drug abstinence using cigarette smoking as an exemplar.
Citação norma ChicagoRoll, J M., S T. Higgins, and G J. Badger. An Experimental Comparison of Three Different Schedules of Reinforcement of Drug Abstinence Using Cigarette Smoking As an Exemplar. 1996.
Citação norma MLARoll, J M., S T. Higgins, and G J. Badger. An Experimental Comparison of Three Different Schedules of Reinforcement of Drug Abstinence Using Cigarette Smoking As an Exemplar. 1996.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.