World Health Organization. Centre for Health Development & Valencia Forum. (2002). WHO Kobe Centre thematic activities at the Valencia Forum: Development of health and welfare systems -- adjusting to ageing. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Centre for Health Development och Valencia Forum. WHO Kobe Centre Thematic Activities at the Valencia Forum: Development of Health and Welfare Systems -- Adjusting to Ageing. Kobe, Japan: World Health Organization, 2002.
MLA-referens (9:e uppl.)World Health Organization. Centre for Health Development och Valencia Forum. WHO Kobe Centre Thematic Activities at the Valencia Forum: Development of Health and Welfare Systems -- Adjusting to Ageing. World Health Organization, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.