APA-Zitierstil (7. Ausg.)

Sand, E., & Razin, A. (2007). A political-economy positive role of the social security system in sustaining immigration (but not vice versa). National Bureau of Economic Research.

Chicago-Zitierstil (17. Ausg.)

Sand, Edith, und Asaf Razin. A Political-economy Positive Role of the Social Security System in Sustaining Immigration (but Not Vice Versa). Cambridge, Mass: National Bureau of Economic Research, 2007.

MLA-Zitierstil (9. Ausg.)

Sand, Edith, und Asaf Razin. A Political-economy Positive Role of the Social Security System in Sustaining Immigration (but Not Vice Versa). National Bureau of Economic Research, 2007.