Ross-Utley, A. L. (2000). The perceived impact of Pennsylvania act 26: Efforts to control violence in Pennsylvania's public schools.
Chicago-Zitierstil (17. Ausg.)Ross-Utley, Audrey Lee. The Perceived Impact of Pennsylvania Act 26: Efforts to Control Violence in Pennsylvania's Public Schools. 2000.
MLA-Zitierstil (8. Ausg.)Ross-Utley, Audrey Lee. The Perceived Impact of Pennsylvania Act 26: Efforts to Control Violence in Pennsylvania's Public Schools. 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.