Παραπομπή σε μορφή APA (7η εκδ.)

Brennan, D., Concordia, M., & Madden, M. Law enforcement response to lone-actor incidents at the local through federal levels. Lone-actor terrorism : an integrated framework.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brennan, Douglas, Mark Concordia, και Michael Madden. "Law Enforcement Response to Lone-actor Incidents at the Local Through Federal Levels." Lone-actor Terrorism : An Integrated Framework .

Παραπομπή σε μορφή MLA (8th εκδ.)

Brennan, Douglas, et al. "Law Enforcement Response to Lone-actor Incidents at the Local Through Federal Levels." Lone-actor Terrorism : An Integrated Framework, .