Klein, J. (2011). The bully society: School shootings and the crisis of bullying in America's schools. New York University.
Chicago-Zitierstil (17. Ausg.)Klein, Jessie. The Bully Society: School Shootings and the Crisis of Bullying in America's Schools. New York, NY: New York University, 2011.
MLA-Zitierstil (9. Ausg.)Klein, Jessie. The Bully Society: School Shootings and the Crisis of Bullying in America's Schools. New York University, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.