Cita APA

Narayan, J., & Thressia Kutty, A. T. (1989). Handbook for trainers of the mentally retarded persons.

Citación estilo Chicago

Narayan, Jayanthi, and A T. Thressia Kutty. Handbook for Trainers of the Mentally Retarded Persons. Secunderabad, National Institute for the Mentally Handicapped, 1989.

Cita MLA

Narayan, Jayanthi, and A T. Thressia Kutty. Handbook for Trainers of the Mentally Retarded Persons. 1989.