Skidelsky,Robert. (2012). How much is enough?: Money and the good life. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Skidelsky,Robert. How Much Is Enough?: Money and the Good Life. UK: Penguin Books, 2012.
Lua MLA (9ú heag.)Skidelsky,Robert. How Much Is Enough?: Money and the Good Life. Penguin Books, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.