Percentage of High School Seniors Victimized at School: 1994-97. US Department of Education.
Chicago-referens (17:e uppl.)Percentage of High School Seniors Victimized at School: 1994-97. US Department of Education.
MLA-referens (9:e uppl.)Percentage of High School Seniors Victimized at School: 1994-97. US Department of Education.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.