Dyfyniad APA
ebrary, Inc, Masoro, E. J., & Austad, S. N. (2006). Handbook of the biology of aging (6th ed.). Elsevier Academic Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Edward J. Masoro, and Steven N. Austad. Handbook of the Biology of Aging. 6th ed. Amsterdam ; Boston: Elsevier Academic Press, 2006.
Dyfyniad MLA
ebrary, Inc, et al. Handbook of the Biology of Aging. 6th ed. Elsevier Academic Press, 2006.
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