Gustman, A. L., & Steinmeier, T. L. (2000). Retirement outcomes in the health and retirement study. National Bureau of Economic Research.
Chicago-viite (17. p.)Gustman, Alan L., ja Thomas L. Steinmeier. Retirement Outcomes in the Health and Retirement Study. Cambridge: National Bureau of Economic Research, 2000.
MLA-viite (9. p.)Gustman, Alan L., ja Thomas L. Steinmeier. Retirement Outcomes in the Health and Retirement Study. National Bureau of Economic Research, 2000.
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