World Health Organization. Ageing and Life Course Unit & ebrary, Inc. (2008). WHO global report on falls prevention in older age. World Health Organization.
Lua i Stíl Chicago (17ú heag.)World Health Organization. Ageing and Life Course Unit agus Inc ebrary. WHO Global Report on Falls Prevention in Older Age. Geneva, Switzerland: World Health Organization, 2008.
Lua MLA (9ú heag.)World Health Organization. Ageing and Life Course Unit agus Inc ebrary. WHO Global Report on Falls Prevention in Older Age. World Health Organization, 2008.
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