Cita APA (7a ed.)

Williamson Hoynes, H., & Moffitt, R. (1997). Tax Rates and Work Incentives in the Social Security Disability Insurances Program: Current Law and Alternative Reforms. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Williamson Hoynes, Hilary, y Robert Moffitt. Tax Rates and Work Incentives in the Social Security Disability Insurances Program: Current Law and Alternative Reforms. Cambridge, Massachusetts: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Williamson Hoynes, Hilary, y Robert Moffitt. Tax Rates and Work Incentives in the Social Security Disability Insurances Program: Current Law and Alternative Reforms. National Bureau of Economic Research, 1997.