Bernheim, B. D., Skinner, J., & Weinberg, S. (1997). What accounts for the variation in retirement wealth among U.S. households. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Bernheim, B. Douglas, Jonathan Skinner, und Steven Weinberg. What Accounts for the Variation in Retirement Wealth Among U.S. Households. Cambridge: National Bureau of Economic Research, 1997.
MLA-Zitierstil (9. Ausg.)Bernheim, B. Douglas, et al. What Accounts for the Variation in Retirement Wealth Among U.S. Households. National Bureau of Economic Research, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.