Oltiman, G. (2013). Violence in student writing: A school administrator's guide. Crown press.
Lua i Stíl Chicago (17ú heag.)Oltiman, Gretchen. Violence in Student Writing: A School Administrator's Guide. Crown press, 2013.
Lua MLA (9ú heag.)Oltiman, Gretchen. Violence in Student Writing: A School Administrator's Guide. Crown press, 2013.
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