APA-čujuhus (7. p.)
ebrary, Inc, Martin, L. G., & Preston, S. H. (1994). Demography of aging. National Academy Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, Linda G. Martin, juo Samuel H. Preston. Demography of Aging. Washington, D.C.: National Academy Press, 1994.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Demography of Aging. National Academy Press, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.