ebrary, Inc, National Bureau of Economic Research Conference on the Economics of Aging, & Wise, D. A. (1994). Studies in the economics of aging. University of Chicago Press.
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Chicago Style (17th ed.) Zitazioa
ebrary, Inc, National Bureau of Economic Research Conference on the Economics of Aging, eta David A. Wise. Studies in the Economics of Aging. Chicago: University of Chicago Press, 1994.
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MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Studies in the Economics of Aging. University of Chicago Press, 1994.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.