Cita APA

Barr, N. A. (2012). The economics of the welfare state (5th ed.). Oxford University Press.

Citación estilo Chicago

Barr, N. A. The Economics of the Welfare State. 5th ed. Oxford: Oxford University Press, 2012.

Cita MLA

Barr, N. A. The Economics of the Welfare State. 5th ed. Oxford University Press, 2012.