Παραπομπή σε μορφή APA (7η εκδ.)

Ruggiero, V. (2006). Understanding political violence: A criminological analysis. Open University Press/McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ruggiero, Vincenzo. Understanding Political Violence: A Criminological Analysis. Maidenhead, Berkshire: Open University Press/McGraw-Hill, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ruggiero, Vincenzo. Understanding Political Violence: A Criminological Analysis. Open University Press/McGraw-Hill, 2006.