Posner Richard A. (2010). Crisis of Capitalist Democracy. Oxford Uty Press.
Lua i Stíl Chicago (17ú heag.)Posner Richard A. Crisis of Capitalist Democracy. Oxford Uty Press, 2010.
Lua MLA (9ú heag.)Posner Richard A. Crisis of Capitalist Democracy. Oxford Uty Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.