Grogger, J. (2003). Welfare transitions in the 1990s: The economy, welfare policy, and the EITC. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Grogger, Jeff. Welfare Transitions in the 1990s: The Economy, Welfare Policy, and the EITC. Cambridge, Mass: National Bureau of Economic Research, 2003.
MLA-Zitierstil (9. Ausg.)Grogger, Jeff. Welfare Transitions in the 1990s: The Economy, Welfare Policy, and the EITC. National Bureau of Economic Research, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.