APA-ийн эшлэл(7 дахь хэвлэлт)
ebrary, Inc, Apfel, K. S., & Graetz, M. J. (2005). Uncharted waters: Paying benefits from individual accounts in federal retirement policy : Study Panel final report. National Academy of Social Insurance : [distributed by] Brooking Institution Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
ebrary, Inc, Kenneth S. Apfel, ба Michael J. Graetz. Uncharted Waters: Paying Benefits from Individual Accounts in Federal Retirement Policy : Study Panel Final Report. Washington, D.C.: National Academy of Social Insurance : [distributed by] Brooking Institution Press, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)
ebrary, Inc, et al. Uncharted Waters: Paying Benefits from Individual Accounts in Federal Retirement Policy : Study Panel Final Report. National Academy of Social Insurance : [distributed by] Brooking Institution Press, 2005.
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