Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Trappl, R. (2006). Programming for Peace: Computer-Aided Methods for International Conflict Resolution and Prevention. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Robert Trappl. Programming for Peace: Computer-Aided Methods for International Conflict Resolution and Prevention. Dordrecht: Springer Netherlands, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Robert Trappl. Programming for Peace: Computer-Aided Methods for International Conflict Resolution and Prevention. Springer Netherlands, 2006.