Howard, C. (1997). The hidden welfare state: Tax expenditures and social policy in the United States. Princeton University Press.
Chicago-Zitierstil (17. Ausg.)Howard, Christopher. The Hidden Welfare State: Tax Expenditures and Social Policy in the United States. Princeton: Princeton University Press, 1997.
MLA-Zitierstil (8. Ausg.)Howard, Christopher. The Hidden Welfare State: Tax Expenditures and Social Policy in the United States. Princeton University Press, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.