Dyfyniad APA

World Health Organization. (2002). National health research systems: Report of an international workshop. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. National Health Research Systems: Report of an International Workshop. France: World Health Organization, 2002.

Dyfyniad MLA

World Health Organization. National Health Research Systems: Report of an International Workshop. World Health Organization, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.