Full Reference
Jackson, Kevin; Hackenberg, Tim. “Token Reinforcement, Choice, And Self-Control In Pigeons”. Journal of the Experimental Analysis of Behavior Volume 66, No. 1 (July 1996): pp. 29–49.
Jackson, Kevin; Hackenberg, Tim. “Token Reinforcement, Choice, And Self-Control In Pigeons”. Journal of the Experimental Analysis of Behavior Volume 66, No. 1 (July 1996): pp. 29–49.