Cita APA (7th ed.)

Smith, J. H., Jeffress, A., Beeler, C. E., & Xin, T. T. US legal perspectives: Legislative, intelligence, and law enforcement aspects. Lone-actor terrorism : an integrated framework.

Cita Chicago (17th ed.)

Smith, Jeffrey H., Amy Jeffress, Christopher E. Beeler, i Tian Tian Xin. "US Legal Perspectives: Legislative, Intelligence, and Law Enforcement Aspects." Lone-actor Terrorism : An Integrated Framework .

Cita MLA (8th ed.)

Smith, Jeffrey H., et al. "US Legal Perspectives: Legislative, Intelligence, and Law Enforcement Aspects." Lone-actor Terrorism : An Integrated Framework, .