Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Haberfeld, M., & Hassell, A. (2009). A New Understanding of Terrorism: Case Studies, Trajectories and Lessons Learned. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), M.R Haberfeld, και Agostino Hassell. A New Understanding of Terrorism: Case Studies, Trajectories and Lessons Learned. New York, NY: Springer US, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. A New Understanding of Terrorism: Case Studies, Trajectories and Lessons Learned. Springer US, 2009.