APA (7e ed.) Bronvermelding
ebrary, Inc, Martin, L. G., & Preston, S. H. (1994). Demography of aging. National Academy Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Linda G. Martin, en Samuel H. Preston. Demography of Aging. Washington, D.C.: National Academy Press, 1994.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Demography of Aging. National Academy Press, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.