DECKER, D. L. (1980). Social gerontology: An introduction to the dynamics ofaging. Litle.
Lua i Stíl Chicago (17ú heag.)DECKER, David L. Social Gerontology: An Introduction to the Dynamics Ofaging. Boston: Litle, 1980.
Lua MLA (9ú heag.)DECKER, David L. Social Gerontology: An Introduction to the Dynamics Ofaging. Litle, 1980.
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