Dyfyniad APA

(2004). Comparative quantification of Health risks: Global and regional burden of disease attrributable to selected major risk factors. World Health Organization.

Dyfyniad Arddull Chicago

Comparative Quantification of Health Risks: Global and Regional Burden of Disease Attrributable to Selected Major Risk Factors. World Health Organization, 2004.

Dyfyniad MLA

Comparative Quantification of Health Risks: Global and Regional Burden of Disease Attrributable to Selected Major Risk Factors. World Health Organization, 2004.

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