Dyfyniad APA

(2012). Global tuberculosis report 2012. World Health Organization.

Dyfyniad Arddull Chicago

Global Tuberculosis Report 2012. Geneva, Switzerland.: World Health Organization, 2012.

Dyfyniad MLA

Global Tuberculosis Report 2012. World Health Organization, 2012.

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