Παραπομπή APA

Hamburg, D. A. (2002). No more killing fields: Preventing deadly conflict.

Παραπομπή Chicago Style

Hamburg, David A. No More Killing Fields: Preventing Deadly Conflict. Lanham, Rowman, 2002.

Παραπομπή MLA

Hamburg, David A. No More Killing Fields: Preventing Deadly Conflict. 2002.