APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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