APA (7e ed.) Bronvermelding

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 (17e ed.) Bronvermelding

ebrary, Inc, National Bureau of Economic Research Conference on the Economics of Aging, en David A. Wise. Issues in the Economics of Aging. Chicago: University of Chicago Press, 1990.

MLA (9e ed.) Bronvermelding

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