APA (7th ed.) Zitazioa

ebrary, Inc, National Bureau of Economic Research Conference on the Economics of Aging, & Wise, D. A. (1990). Issues 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. Issues in the Economics of Aging. Chicago: University of Chicago Press, 1990.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. Issues in the Economics of Aging. University of Chicago Press, 1990.