Παραπομπή APA

Biswas Manju. (1980). Mentally retarded and normal children. Sterling Publishers Pvt Ltd.

Παραπομπή Chicago Style

Biswas Manju. Mentally Retarded and Normal Children. New delhi: Sterling Publishers Pvt Ltd, 1980.

Παραπομπή MLA

Biswas Manju. Mentally Retarded and Normal Children. Sterling Publishers Pvt Ltd, 1980.