World Health Organization. (2002). National health research systems: Report of an international workshop. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. National Health Research Systems: Report of an International Workshop. France: World Health Organization, 2002.
Cita MLA (8th ed.)World Health Organization. National Health Research Systems: Report of an International Workshop. World Health Organization, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.