Leachman, M. R. (2004). Where is the threat?: An ecological approach for tracking reported school violence and disruptive behavior.
Cita Chicago Style (17a ed.)Leachman, Mackenzie Riney. Where Is the Threat?: An Ecological Approach for Tracking Reported School Violence and Disruptive Behavior. 2004.
Cita MLA (9a ed.)Leachman, Mackenzie Riney. Where Is the Threat?: An Ecological Approach for Tracking Reported School Violence and Disruptive Behavior. 2004.
Precaución: Estas citas no son 100% exactas.