Παραπομπή σε μορφή APA (7η εκδ.)

Holzer, J. C., Zurek, O., & Simpson, L. Case reviews in lone-actor terrorism incidents. Lone-actor terrorism : an integrated framework.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Holzer, Jacob C., Olivia Zurek, και Lauren Simpson. "Case Reviews in Lone-actor Terrorism Incidents." Lone-actor Terrorism : An Integrated Framework .

Παραπομπή σε μορφή MLA (8th εκδ.)

Holzer, Jacob C., et al. "Case Reviews in Lone-actor Terrorism Incidents." Lone-actor Terrorism : An Integrated Framework, .