Cita APA (7a ed.)
ebrary, Inc, Martin, L. G., & Preston, S. H. (1994). Demography of aging. National Academy Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Linda G. Martin, y Samuel H. Preston. Demography of Aging. Washington, D.C.: National Academy Press, 1994.
Cita MLA (9a ed.)
ebrary, Inc, et al. Demography of Aging. National Academy Press, 1994.
Precaución: Estas citas no son 100% exactas.