Johnson, D. W., & Johnson, R. T. (1995). Reducing school violence through conflict resolution. Assoc. for Supervision and Curriculum Development.
Chicago-Zitierstil (17. Ausg.)Johnson, David W., und Roger T. Johnson. Reducing School Violence Through Conflict Resolution. Alexandria, Va: Assoc. for Supervision and Curriculum Development, 1995.
MLA-Zitierstil (9. Ausg.)Johnson, David W., und Roger T. Johnson. Reducing School Violence Through Conflict Resolution. Assoc. for Supervision and Curriculum Development, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.