APA
(1990). Skill Training in the Mentally Retarded Persons: A Package For Trainers. : National Institute of the Mentally Handicapped.
Chicago
1990. Skill Training in the Mentally Retarded Persons: A Package For Trainers. : National Institute of the Mentally Handicapped.
Harvard
(1990). Skill Training in the Mentally Retarded Persons: A Package For Trainers. : National Institute of the Mentally Handicapped.
MLA
Skill Training in the Mentally Retarded Persons: A Package For Trainers. : National Institute of the Mentally Handicapped. 1990.
