Cita APA (7a ed.)

Olweus, D. (1994). School bullying. Facts and intervention. Violence update, 5(2), .

Cita Chicago Style (17a ed.)

Olweus, Dan. "School Bullying. Facts and Intervention." Violence Update 5, no. 2 (1994).

Cita MLA (8a ed.)

Olweus, Dan. "School Bullying. Facts and Intervention." Violence Update, vol. 5, no. 2, 1994.