Feldstein, M., & Altman, D. (1998). Unemployment insurance savings insurance. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Feldstein, Martin, e Daniel Altman. Unemployment Insurance Savings Insurance. Cambridge, Mass: National Bureau of Economic Research, 1998.
Citatione MLA (9a ed.)Feldstein, Martin, e Daniel Altman. Unemployment Insurance Savings Insurance. National Bureau of Economic Research, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.