Biswas, M. (1980). Mentally retarded and normal children: A comparative study of their family conditions. Sterling.
Chicago-viite (17. p.)Biswas, Manju. Mentally Retarded and Normal Children: A Comparative Study of Their Family Conditions. New Delhi: Sterling, 1980.
MLA-viite (8. p.)Biswas, Manju. Mentally Retarded and Normal Children: A Comparative Study of Their Family Conditions. Sterling, 1980.
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