APA (7e ed.) Bronvermelding

Ashman, A. F., & Laura, R. S. (1985). The education and training of the mentally retarded: Recent advances. Croom Helm.

Chicago (17e ed.) Bronvermelding

Ashman, A. F., en R. S. Laura. The Education and Training of the Mentally Retarded: Recent Advances. London: Croom Helm, 1985.

MLA (9e ed.) Bronvermelding

Ashman, A. F., en R. S. Laura. The Education and Training of the Mentally Retarded: Recent Advances. Croom Helm, 1985.