Cita APA (7a ed.)

Espelage, D. L. (2004). Bullying in American schools: A socio-ecological perspective on prevention and intervention. Erlbaum.

Cita Chicago Style (17a ed.)

Espelage, Dorothy L. Bullying in American Schools: A Socio-ecological Perspective on Prevention and Intervention. Mahwah, NJ [u.a.]: Erlbaum, 2004.

Cita MLA (8a ed.)

Espelage, Dorothy L. Bullying in American Schools: A Socio-ecological Perspective on Prevention and Intervention. Erlbaum, 2004.