Dyfyniad APA

Barr, N. A. (1998). The economics of the welfare state (3rd ed.). Stanford University Press.

Dyfyniad Arddull Chicago

Barr, N. A. The Economics of the Welfare State. 3rd ed. Stanford, Calif.: Stanford University Press, 1998.

Dyfyniad MLA

Barr, N. A. The Economics of the Welfare State. 3rd ed. Stanford University Press, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.