Dyfyniad APA

World health organization. (2008). Anti-tuberculosis drug resistance in the world: Fourth global report. WHO.

Dyfyniad Arddull Chicago

World health organization. Anti-tuberculosis Drug Resistance in the World: Fourth Global Report. Geneva: WHO, 2008.

Dyfyniad MLA

World health organization. Anti-tuberculosis Drug Resistance in the World: Fourth Global Report. WHO, 2008.

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