Citazione APA

Olweus, D. (1996). Bullying at school: What we know and what we can do.

Stile di citazione Chicago

Olweus, Dan. Bullying at School: What We Know and What We Can Do. Oxford, Blackwell, 1996.

Citazione MLA

Olweus, Dan. Bullying at School: What We Know and What We Can Do. 1996.