Zentall, T. R., & Singer, R. A. Within-trial contrast : Pigeons prefer conditioned reinforcers that follow a relatively more rather than a less aversive event: Perspective on Behavior.
Citação norma ChicagoZentall, Thomas R., e Rebecca A. Singer. Within-trial Contrast : Pigeons Prefer Conditioned Reinforcers That Follow a Relatively More Rather Than a Less Aversive Event: Perspective On Behavior.
Citação norma MLAZentall, Thomas R., e Rebecca A. Singer. Within-trial Contrast : Pigeons Prefer Conditioned Reinforcers That Follow a Relatively More Rather Than a Less Aversive Event: Perspective On Behavior.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.