APA (7th ed.) Zitazioa

Percentage of High School Seniors Victimized at School: 1994-97. US Department of Education.

Chicago Style (17th ed.) Zitazioa

Percentage of High School Seniors Victimized at School: 1994-97. US Department of Education.

MLA (9th ed.) Zitazioa

Percentage of High School Seniors Victimized at School: 1994-97. US Department of Education.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.