Dyfyniad APA
ebrary, Inc, Miller, D. K., & Morley, J. E. (1996). Annual review of gerontology and geriatrics. Springer Publishing Co..
Dyfyniad Arddull Chicago
ebrary, Inc, Douglas K. Miller, and John E. Morley. Annual Review of Gerontology and Geriatrics. New York: Springer Publishing Co., 1996.
Dyfyniad MLA
ebrary, Inc, et al. Annual Review of Gerontology and Geriatrics. Springer Publishing Co., 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.