Lee, C. (2004). Preventing bullying in schools: A guide for teachers and other professionals. Paul Chapman Sage.
Lua i Stíl Chicago (17ú heag.)Lee, Chris. Preventing Bullying in Schools: A Guide for Teachers and Other Professionals. Paul Chapman Sage, 2004.
Lua MLA (9ú heag.)Lee, Chris. Preventing Bullying in Schools: A Guide for Teachers and Other Professionals. Paul Chapman Sage, 2004.
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