
Welzer, H. (2008). On killing and morality: How normal people become mass murderers. Ordinary people as mass murderers.
Citación estilo ChicagoWelzer, Harald. "On Killing and Morality: How Normal People Become Mass Murderers." Ordinary People as Mass Murderers 2008.
Cita MLAWelzer, Harald. "On Killing and Morality: How Normal People Become Mass Murderers." Ordinary People as Mass Murderers, 2008.
Precaución: Estas citas no son 100% exactas.