Singh, N. N., & Millichamp, C. J. (1987). Independent and social play among profoundly mentally retarded adults: Training, maintenance, generalization, and long-term follow-up.
শিকাগো স্টাইলে সাইটেশনSingh, N N., এবং C J. Millichamp. Independent and Social Play Among Profoundly Mentally Retarded Adults: Training, Maintenance, Generalization, and Long-term Follow-up. 1987.
এমএলএ সাইটেশনSingh, N N., এবং C J. Millichamp. Independent and Social Play Among Profoundly Mentally Retarded Adults: Training, Maintenance, Generalization, and Long-term Follow-up. 1987.
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