Barr, N. A. (2020). The economics of the welfare state / Nicholas Barr (Sixth edition.). Oxford University Press.
Chicago Style (17th ed.) CitationBarr, N. A. The Economics of the Welfare State / Nicholas Barr. Sixth edition. Oxford, United Kingdom: Oxford University Press, 2020.
MLA (9th ed.) CitationBarr, N. A. The Economics of the Welfare State / Nicholas Barr. Sixth edition. Oxford University Press, 2020.
Warning: These citations may not always be 100% accurate.