Dyfyniad APA
(2013). Global tuberculosis report 2013. World Health Organization.
Dyfyniad Arddull Chicago
Global Tuberculosis Report 2013. Geneva, Switzerland: World Health Organization, 2013.
Dyfyniad MLA
Global Tuberculosis Report 2013. World Health Organization, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.