Cita APA (7a ed.)

Potts, A., & O'Donoghue, T. A. (2007). Schools as dangerous places: A historical perspective. Cambria Press.

Cita Chicago Style (17a ed.)

Potts, Anthony, y T. A. O'Donoghue. Schools as Dangerous Places: A Historical Perspective. Youngstown, N.Y: Cambria Press, 2007.

Cita MLA (9a ed.)

Potts, Anthony, y T. A. O'Donoghue. Schools as Dangerous Places: A Historical Perspective. Cambria Press, 2007.