APA (7 वां संस्करण) प्रशस्ति पत्र

(1990). Federal regulations. Title 29, part 525 of the Code of Federal Regulations. Part 525, Employment of workers with disabilities under special certificates.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Federal Regulations. Title 29, Part 525 of the Code of Federal Regulations. Part 525, Employment of Workers with Disabilities Under Special Certificates. 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Federal Regulations. Title 29, Part 525 of the Code of Federal Regulations. Part 525, Employment of Workers with Disabilities Under Special Certificates. 1990.

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