APA-čujuhus (7. p.)
World Health Organization & ebrary, Inc. (2008). Older persons in emergencies: An active ageing perspective. World Health Organization.
Chicago-čujuhus (17. p.)
World Health Organization juo Inc ebrary. Older Persons in Emergencies: An Active Ageing Perspective. Albany, N.Y.: World Health Organization, 2008.
MLA-čujuhus (9. p.)
World Health Organization juo Inc ebrary. Older Persons in Emergencies: An Active Ageing Perspective. World Health Organization, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.