Coulby, D., & Harper, T. (1985). Preventing classroom disruption : policy, practice and evaluation in urban schools / David Coulby and Tim Harper: Policy, practice and evaluation in urban schools. Croom Helm.
Chicago Edition CitationCoulby, David, and Tim Harper. Preventing Classroom Disruption : Policy, Practice and Evaluation in Urban Schools / David Coulby and Tim Harper: Policy, Practice and Evaluation in Urban Schools. London: Croom Helm, 1985.
MLA Edition CitationCoulby, David, and Tim Harper. Preventing Classroom Disruption : Policy, Practice and Evaluation in Urban Schools / David Coulby and Tim Harper: Policy, Practice and Evaluation in Urban Schools. Croom Helm, 1985.
Warning: These citations may not always be 100% accurate.