Rotberg, R. I. When states fail: Causes and consequences. New Jersy.
Lua i Stíl Chicago (17ú heag.)Rotberg, Robert I. When States Fail: Causes and Consequences. Princeton: New Jersy.
Lua MLA (9ú heag.)Rotberg, Robert I. When States Fail: Causes and Consequences. New Jersy.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.