Cita APA (7th ed.)
World Health Organization & ebrary, Inc. (2008). Older persons in emergencies: An active ageing perspective. World Health Organization.
Cita Chicago (17th ed.)
World Health Organization i Inc ebrary. Older Persons in Emergencies: An Active Ageing Perspective. Albany, N.Y.: World Health Organization, 2008.
Cita MLA (9th ed.)
World Health Organization i Inc ebrary. Older Persons in Emergencies: An Active Ageing Perspective. World Health Organization, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.