Cita APA (7a ed.)

Feldstein, M. S., & Ranguelova, E. (1998). Individual risk and intergenerational risk sharing in an investment-based social security system. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Feldstein, Martin S., y Elena Ranguelova. Individual Risk and Intergenerational Risk Sharing in an Investment-based Social Security System. Cambridge, MA: National Bureau of Economic Research, 1998.

Cita MLA (9a ed.)

Feldstein, Martin S., y Elena Ranguelova. Individual Risk and Intergenerational Risk Sharing in an Investment-based Social Security System. National Bureau of Economic Research, 1998.