(2000). Percentage of High School Seniors Victimized at School: 1994-97. U.S. Department of Education.
Chicago Style aipamenaPercentage of High School Seniors Victimized at School: 1994-97. U.S. Department of Education, 2000.
MLA aipamenaPercentage of High School Seniors Victimized at School: 1994-97. U.S. Department of Education, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.