Dyfyniad APA

World Health Organization (WHO). (2012). World malaria report 2012. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization (WHO). World Malaria Report 2012. Geneva: World Health Organization, 2012.

Dyfyniad MLA

World Health Organization (WHO). World Malaria Report 2012. World Health Organization, 2012.

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