APA aipamena

United States. Department of Education. ED review. U.S. Dept. Education.

Chicago Style aipamena

United States. Department of Education. ED Review. [Washington, D.C.]: U.S. Dept. Education.

MLA aipamena

United States. Department of Education. ED Review. U.S. Dept. Education.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.