Gramlich, E. M. (2000). Is it time to reform social security? (1st pbk. ed. 2000.). University of Michigan Press.
Citace podle Chicago (17th ed.)Gramlich, Edward M. Is It Time to Reform Social Security? 1st pbk. ed. 2000. Ann Arbor, Mich.: University of Michigan Press, 2000.
Citace podle MLA (9th ed.)Gramlich, Edward M. Is It Time to Reform Social Security? 1st pbk. ed. 2000. University of Michigan Press, 2000.
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