Card, D. E. (1992). Unemployment insurance taxes and the cyclical and seasonal properties of unemployment.
Chicago-Zitierstil (17. Ausg.)Card, David E. Unemployment Insurance Taxes and the Cyclical and Seasonal Properties of Unemployment. Cambridge, Mass, 1992.
MLA-Zitierstil (9. Ausg.)Card, David E. Unemployment Insurance Taxes and the Cyclical and Seasonal Properties of Unemployment. 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.