APA (7e ed.) Bronvermelding

(1992). Journal of intellectual disability research: JIDR. Blackwell Scientific on behalf of the Royal Society for Mentally Handicapped Children and Adults.

Chicago (17e ed.) Bronvermelding

Journal of Intellectual Disability Research: JIDR. Oxford, England: Blackwell Scientific on behalf of the Royal Society for Mentally Handicapped Children and Adults, 1992.

MLA (9e ed.) Bronvermelding

Journal of Intellectual Disability Research: JIDR. Blackwell Scientific on behalf of the Royal Society for Mentally Handicapped Children and Adults, 1992.