Dyfyniad APA

World Health Organization. (2011). Global status report on non communicable disease 2010. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Global Status Report on Non Communicable Disease 2010. Geneva, Switzerland: World Health Organization, 2011.

Dyfyniad MLA

World Health Organization. Global Status Report on Non Communicable Disease 2010. World Health Organization, 2011.

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