Bar, N. (2001). The welfare state as piggy bank : information, risk, uncertainty, and the role of the state / Nicholas Barr: The welfare state as piggy bank : information, risk, uncertainty, and the role of the state / Nicholas Barr. Oxford: Oxford University Press.
Chicago stil citiranjaBar, Nicholas. The welfare state as piggy bank : information, risk, uncertainty, and the role of the state / Nicholas Barr: The welfare state as piggy bank : information, risk, uncertainty, and the role of the state / Nicholas Barr. Oxford: Oxford University Press, 2001.
MLA stil citiranjaBar, Nicholas. The welfare state as piggy bank : information, risk, uncertainty, and the role of the state / Nicholas Barr: The welfare state as piggy bank : information, risk, uncertainty, and the role of the state / Nicholas Barr. Oxford: Oxford University Press, 2001.