Simonsen, B. a. M. (2015). Classwide positive behavior interventions and supports: A guide to proactive classroom management. Guilford Press.
Chicago-tyylinen lähdeviittausSimonsen, Brandi and Myers. Classwide Positive Behavior Interventions and Supports: A Guide to Proactive Classroom Management. New York: Guilford Press, 2015.
MLA-viiteSimonsen, Brandi and Myers. Classwide Positive Behavior Interventions and Supports: A Guide to Proactive Classroom Management. Guilford Press, 2015.
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