(1997). As tough as necessary: : a discipline with dignity approach to countering aggression, hostility, and violence. Bloomington, Ind.: National Educational Service.
Citación estilo ChicagoAs Tough As Necessary: : A Discipline With Dignity Approach to Countering Aggression, Hostility, and Violence. Bloomington, Ind.: National Educational Service, 1997.
Cita MLAAs Tough As Necessary: : A Discipline With Dignity Approach to Countering Aggression, Hostility, and Violence. Bloomington, Ind.: National Educational Service, 1997.
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