APA citiranje

Cherek, D. R., Thompson, T., & Heistad, G. T. (1973). Responding maintained by the opportunity to attack during an interval food reinforcement schedule.

Citação norma Chicago

Cherek, D. R., T. Thompson, and G. T. Heistad. Responding Maintained By the Opportunity to Attack During an Interval Food Reinforcement Schedule. 1973.

MLA citiranje

Cherek, D. R., T. Thompson, and G. T. Heistad. Responding Maintained By the Opportunity to Attack During an Interval Food Reinforcement Schedule. 1973.