Tiambeng, L. C. L., & Adorio, M. P. (1977). Developing productive thinking of a mentally retarded child. College of Education, University of the Philippines Diliman.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিTiambeng, Lourdes Cornelia Lazarte, এবং Mercedes P. Adorio. Developing Productive Thinking of a Mentally Retarded Child. Quezon City: College of Education, University of the Philippines Diliman, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিTiambeng, Lourdes Cornelia Lazarte, এবং Mercedes P. Adorio. Developing Productive Thinking of a Mentally Retarded Child. College of Education, University of the Philippines Diliman, 1977.
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