APA način citiranja

Bradshaw, C. M., Szabadi, E., & Bevan, P. (1978). Effect of variable-interval punishment on the behavior of humans in variable-interval schedules of monetary reinforcement.

Čikaški stil citiranja

Bradshaw, C. M., E. Szabadi, i P. Bevan. Effect of Variable-interval Punishment On the Behavior of Humans in Variable-interval Schedules of Monetary Reinforcement. 1978.

MLA način citiranja

Bradshaw, C. M., E. Szabadi, i P. Bevan. Effect of Variable-interval Punishment On the Behavior of Humans in Variable-interval Schedules of Monetary Reinforcement. 1978.