Lombardi, M. (2015). Countering radicalisation and violent extremism among youth to prevent terrorism. IOS Press.
Chicago-referens (17:e uppl.)Lombardi, Marco. Countering Radicalisation and Violent Extremism Among Youth to Prevent Terrorism. Washington, District of Columbia: IOS Press, 2015.
MLA-referens (9:e uppl.)Lombardi, Marco. Countering Radicalisation and Violent Extremism Among Youth to Prevent Terrorism. IOS Press, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.