APA (7th ed.) Zitazioa

Percentage of Students With Disabilities Ages 6-21: 1986-96. US Department of Education.

Chicago Style (17th ed.) Zitazioa

Percentage of Students With Disabilities Ages 6-21: 1986-96. US Department of Education.

MLA (9th ed.) Zitazioa

Percentage of Students With Disabilities Ages 6-21: 1986-96. US Department of Education.

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