Leachman, M. R. (2004). Where is the threat?: An ecological approach for tracking reported school violence and disruptive behavior.
Chicago-Zitierstil (17. Ausg.)Leachman, Mackenzie Riney. Where Is the Threat?: An Ecological Approach for Tracking Reported School Violence and Disruptive Behavior. 2004.
MLA-Zitierstil (9. Ausg.)Leachman, Mackenzie Riney. Where Is the Threat?: An Ecological Approach for Tracking Reported School Violence and Disruptive Behavior. 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.