APA način citiranja

Piazza, C. C., Patel, M. R., Gulotta, C. S., Sevin, B. M., & Layer, S. A. (2003). On the relative contributions of positive reinforcement and escape extinction in the treatment of food refusal.

Čikaški stil citiranja

Piazza, Cathleen C., Meeta R. Patel, Charles S. Gulotta, Bari M. Sevin, i Stacy A. Layer. On the Relative Contributions of Positive Reinforcement and Escape Extinction in the Treatment of Food Refusal. 2003.

MLA način citiranja

Piazza, Cathleen C., et al. On the Relative Contributions of Positive Reinforcement and Escape Extinction in the Treatment of Food Refusal. 2003.