Hamm, M., & Ayres, T. Historical aspects and evolution of lone-actor violence. Lone-actor terrorism : an integrated framework.
Cita Chicago (17th ed.)Hamm, Mark, i Tammy Ayres. "Historical Aspects and Evolution of Lone-actor Violence." Lone-actor Terrorism : An Integrated Framework .
Cita MLA (8th ed.)Hamm, Mark, i Tammy Ayres. "Historical Aspects and Evolution of Lone-actor Violence." Lone-actor Terrorism : An Integrated Framework, .
Atenció: Aquestes cites poden no estar 100% correctes.