Feldstein, M. (1997). Transition to a fully funded pension system: Five economic issues. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Feldstein, Martin. Transition to a Fully Funded Pension System: Five Economic Issues. Cambridge: National Bureau of Economic Research, 1997.
MLA-Zitierstil (9. Ausg.)Feldstein, Martin. Transition to a Fully Funded Pension System: Five Economic Issues. National Bureau of Economic Research, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.