O'Donnell, I., & Edgar, K. (1998). Bullying in prisons. Occasional paper.
Cita Chicago Style (17a ed.)O'Donnell, Ian, y Kimmett Edgar. "Bullying in Prisons." Occasional Paper 1998.
Cita MLA (8a ed.)O'Donnell, Ian, y Kimmett Edgar. "Bullying in Prisons." Occasional Paper, 1998.
Precaución: Estas citas no son 100% exactas.