Cita APA (7a ed.)

Cowie, H., & Jennifer, D. (2007). Managing violence in schools: A whole-school approach to best practice. PCP.

Cita Chicago Style (17a ed.)

Cowie, Helen, y Dawn Jennifer. Managing Violence in Schools: A Whole-school Approach to Best Practice. London ; Thousand Oaks, CA: PCP, 2007.

Cita MLA (9a ed.)

Cowie, Helen, y Dawn Jennifer. Managing Violence in Schools: A Whole-school Approach to Best Practice. PCP, 2007.