APA aipamena

Rotberg, R. I. (2007). Worst of the worst: Dealing with repressive and rogue nations. Brookings Institution Press.

Chicago Style aipamena

Rotberg, Robert I. Worst of the Worst: Dealing With Repressive and Rogue Nations. Brookings Institution Press, 2007.

MLA aipamena

Rotberg, Robert I. Worst of the Worst: Dealing With Repressive and Rogue Nations. Brookings Institution Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.