Schaal, D. W., & Branch, M. N. (1988). Responding of pigeons under variable-interval schedules of unsignaled, briefly signaled, and completely signaled delays to reinforcement.
Citação norma ChicagoSchaal, David W., and Marc N. Branch. Responding of Pigeons Under Variable-interval Schedules of Unsignaled, Briefly Signaled, and Completely Signaled Delays to Reinforcement. 1988.
Citação norma MLASchaal, David W., and Marc N. Branch. Responding of Pigeons Under Variable-interval Schedules of Unsignaled, Briefly Signaled, and Completely Signaled Delays to Reinforcement. 1988.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.