Gustman, A. L., & Steinmeier, T. L. (2003). Retirement effects of proposals by the President's Commission to Strenghthen Social Security. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Gustman, Alan L., und Thomas L. Steinmeier. Retirement Effects of Proposals by the President's Commission to Strenghthen Social Security. Cambridge, Mass: National Bureau of Economic Research, 2003.
MLA-Zitierstil (9. Ausg.)Gustman, Alan L., und Thomas L. Steinmeier. Retirement Effects of Proposals by the President's Commission to Strenghthen Social Security. National Bureau of Economic Research, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.