Robinson, G., & Maines, B. (2008). Bullying: A complete guide to the support group method. Sage.
Chicago Style aipamenaRobinson, George, and Barbara Maines. Bullying: A Complete Guide to the Support Group Method. Los Angeles: Sage, 2008.
MLA aipamenaRobinson, George, and Barbara Maines. Bullying: A Complete Guide to the Support Group Method. Sage, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.