World Health Organization. (2002). National health research systems: Report of an international workshop. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. National Health Research Systems: Report of an International Workshop. France: World Health Organization, 2002.
MLA-referens (8:e uppl.)World Health Organization. National Health Research Systems: Report of an International Workshop. World Health Organization, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.