APA (7th ed.) Zitazioa

Arts Performance of 8th-Grade Students. US Department of Education.

Chicago Style (17th ed.) Zitazioa

Arts Performance of 8th-Grade Students. US Department of Education.

MLA (9th ed.) Zitazioa

Arts Performance of 8th-Grade Students. US Department of Education.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.