APA (7th ed.) Zitazioa
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.
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.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Studies in the Economics of Aging. University of Chicago Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.