APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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

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