APA-referens (7:e uppl.)
Johnson, D. W., & Johnson, R. T. (1995). Reducing school violence through conflict resolution. Association for Supervision and Curriculum Development.
Chicago-referens (17:e uppl.)
Johnson, David W., och Roger T. Johnson. Reducing School Violence Through Conflict Resolution. Alexandria, Va.: Association for Supervision and Curriculum Development, 1995.
MLA-referens (9:e uppl.)
Johnson, David W., och Roger T. Johnson. Reducing School Violence Through Conflict Resolution. Association for Supervision and Curriculum Development, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.