Skidelsky,Robert. (2012). How much is enough?: Money and the good life. Penguin Books.
Citazione stile Chigago Style (17a edizione)Skidelsky,Robert. How Much Is Enough?: Money and the Good Life. UK: Penguin Books, 2012.
Citatione MLA (9a ed.)Skidelsky,Robert. How Much Is Enough?: Money and the Good Life. Penguin Books, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.