Gray, P., Miller, A., & Noakes, J. (1994). Challenging behaviour in schools: Teacher support, practical techniques and policy development. Routledge.
Παραπομπή σε μορφή Chicago (17η εκδ.)Gray, Peter, Andy Miller, και Jim Noakes. Challenging Behaviour in Schools: Teacher Support, Practical Techniques and Policy Development. London: Routledge, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)Gray, Peter, et al. Challenging Behaviour in Schools: Teacher Support, Practical Techniques and Policy Development. Routledge, 1994.
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