Howard, C. (1997). The hidden welfare state: Tax expenditures and social policy in the United States. Princeton University Press.
Citação do estilo Chicago (17ª ed.)Howard, Christopher. The Hidden Welfare State: Tax Expenditures and Social Policy in the United States. Princeton: Princeton University Press, 1997.
Citação MLA (8ª ed.)Howard, Christopher. The Hidden Welfare State: Tax Expenditures and Social Policy in the United States. Princeton University Press, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.