Biswas, M. (1980). Mentally retarded and normal children: A comparative study of their family conditions. Sterling.
Chicago-referens (17:e uppl.)Biswas, Manju. Mentally Retarded and Normal Children: A Comparative Study of Their Family Conditions. New Delhi: Sterling, 1980.
MLA-referens (8:e uppl.)Biswas, Manju. Mentally Retarded and Normal Children: A Comparative Study of Their Family Conditions. Sterling, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.