Barr, N. A. (1998). The economics of the welfare state (3rd ed.). Stanford University Press.
Chicago (17e ed.) BronvermeldingBarr, N. A. The Economics of the Welfare State. 3rd ed. Stanford, Calif.: Stanford University Press, 1998.
MLA (8e ed.) BronvermeldingBarr, N. A. The Economics of the Welfare State. 3rd ed. Stanford University Press, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.