Dyfyniad APA

World Health Organization. (2006). International health regulations (2005). World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. International Health Regulations (2005). Geneva: World Health Organization, 2006.

Dyfyniad MLA

World Health Organization. International Health Regulations (2005). World Health Organization, 2006.

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