Kamarck. Why Presidents Fail And How They Can Succeed Again. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Kamarck. Why Presidents Fail And How They Can Succeed Again. Brookings Institution Press.
Lua MLA (9ú heag.)Kamarck. Why Presidents Fail And How They Can Succeed Again. Brookings Institution Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.