APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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