APA aipamena

(2006). Indicators of School Crime & Safety: 2006. U.S. Department of Education.

Chicago Style aipamena

Indicators of School Crime & Safety: 2006. U.S. Department of Education, 2006.

MLA aipamena

Indicators of School Crime & Safety: 2006. U.S. Department of Education, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.