Feldstein, M., & Samwick, A. (2000). Allocating payroll tax revenue to personal retirement accounts to maintain social security benefits and the payroll tax rate. National Bureau of Economic Research.
Citação do estilo Chicago (17ª ed.)Feldstein, Martin, e Andrew Samwick. Allocating Payroll Tax Revenue to Personal Retirement Accounts to Maintain Social Security Benefits and the Payroll Tax Rate. Cambridge: National Bureau of Economic Research, 2000.
Citação MLA (9ª ed.)Feldstein, Martin, e Andrew Samwick. Allocating Payroll Tax Revenue to Personal Retirement Accounts to Maintain Social Security Benefits and the Payroll Tax Rate. National Bureau of Economic Research, 2000.
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