Citazione APA

(1990). Toilet training: Skill training in the mentally retarded person: a package for trainers.

Stile di citazione Chicago

Toilet Training: Skill Training in the Mentally Retarded Person: A Package for Trainers. Secunderabad, National Institute for the Mentally Handicapped, 1990.

Citazione MLA

Toilet Training: Skill Training in the Mentally Retarded Person: A Package for Trainers. 1990.