Thorne, S., & Kamps, D. (2008). The Effects of a Group Contingency Intervention on Academic Engagement and Problem Behavior of At-Risk Students. ABA International.
শিকাগো স্টাইলে সাইটেশনThorne, Stephanie, এবং Debra Kamps. The Effects of a Group Contingency Intervention On Academic Engagement and Problem Behavior of At-Risk Students. ABA International, 2008.
এমএলএ সাইটেশনThorne, Stephanie, এবং Debra Kamps. The Effects of a Group Contingency Intervention On Academic Engagement and Problem Behavior of At-Risk Students. ABA International, 2008.
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