Dyfyniad APA

Oltiman, G. (2013). Violence in student writing: A school administrator's guide. Crown press.

Dyfyniad Arddull Chicago

Oltiman, Gretchen. Violence in Student Writing: A School Administrator's Guide. Crown press, 2013.

Dyfyniad MLA

Oltiman, Gretchen. Violence in Student Writing: A School Administrator's Guide. Crown press, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.