Citace podle APA

DeLeon, I. G., Iwata, B. A., & Roscoe, E. M. (1997). Displacement of leisure reinforcers by food during preference assessments.

Styl Chicago

DeLeon, I G., B A. Iwata, a E M. Roscoe. Displacement of Leisure Reinforcers By Food During Preference Assessments. 1997.

Citace podle MLA

DeLeon, I G., B A. Iwata, a E M. Roscoe. Displacement of Leisure Reinforcers By Food During Preference Assessments. 1997.

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