APA-referens

Magoon, M. A., & Critchfield, T. S. Concurrent schedules of positive and negative reinforcement: Differential-impact and differential-outcomes hypotheses.

Chicago-stil citat

Magoon, Michael A., och Thomas S. Critchfield. Concurrent Schedules of Positive and Negative Reinforcement: Differential-impact and Differential-outcomes Hypotheses.

MLA-referens

Magoon, Michael A., och Thomas S. Critchfield. Concurrent Schedules of Positive and Negative Reinforcement: Differential-impact and Differential-outcomes Hypotheses.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.