APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.