Παραπομπή APA
Diamond, P. A., Lindeman, D. C., & Young, H. (1996). Social security: What role for the future? Washington D.C.: National Academy of Social Insurance.
Παραπομπή Chicago StyleDiamond, Peter A., David C. Lindeman, and Howard Young. Social Security: What Role for the Future? Washington D.C.: National Academy of Social Insurance, 1996.
Παραπομπή MLADiamond, Peter A., David C. Lindeman, and Howard Young. Social Security: What Role for the Future? Washington D.C.: National Academy of Social Insurance, 1996.
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