World Health Organization. Ageing and Life Course Unit & ebrary, Inc. (2008). WHO global report on falls prevention in older age. World Health Organization.
Chicago-čujuhus (17. p.)World Health Organization. Ageing and Life Course Unit juo Inc ebrary. WHO Global Report on Falls Prevention in Older Age. Geneva, Switzerland: World Health Organization, 2008.
MLA-čujuhus (9. p.)World Health Organization. Ageing and Life Course Unit juo Inc ebrary. WHO Global Report on Falls Prevention in Older Age. World Health Organization, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.