Sand, E. (2007). The role of immigration in sustaining the social security system: A political economy approach ; presented at CESifo Area Conference on Public Sector Economics, April 2007. CESifo.
Chicago-Zitierstil (17. Ausg.)Sand, Edith. The Role of Immigration in Sustaining the Social Security System: A Political Economy Approach ; Presented at CESifo Area Conference on Public Sector Economics, April 2007. Munich: CESifo, 2007.
MLA-Zitierstil (9. Ausg.)Sand, Edith. The Role of Immigration in Sustaining the Social Security System: A Political Economy Approach ; Presented at CESifo Area Conference on Public Sector Economics, April 2007. CESifo, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.