Bridges, B., & Johnston, M. P. (1977). Estimation of social security taxes on the march currrent population survey. U.S. Department of Health, Education and Welfare.
Chicago-Zitierstil (17. Ausg.)Bridges, Benjamin, und Mary P. Johnston. Estimation of Social Security Taxes on the March Currrent Population Survey. Washington, DC: U.S. Department of Health, Education and Welfare, 1977.
MLA-Zitierstil (9. Ausg.)Bridges, Benjamin, und Mary P. Johnston. Estimation of Social Security Taxes on the March Currrent Population Survey. U.S. Department of Health, Education and Welfare, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.