Cita APA

Espelage, D. L., & Swearer, S. M. (2011). Bullying in North American schools (Second edition.). New York ; London: Routledge.

Citación estilo Chicago

Espelage, Dorothy L., and Susan M. Swearer. Bullying in North American Schools. Second edition. New York ; London: Routledge, 2011.

Cita MLA

Espelage, Dorothy L., and Susan M. Swearer. Bullying in North American Schools. Second edition. New York ; London: Routledge, 2011.