Ferris. The Consequences of Chaos. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Ferris. The Consequences of Chaos. Brookings Institution Press.
Lua MLA (9ú heag.)Ferris. The Consequences of Chaos. Brookings Institution Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.