Cita APA (7a ed.)

World Health Organization & Ezzati, M. (2004). Comparative quantification of health risks: Global and regional burden of disease attributable to selected major risk factors. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization y Majid Ezzati. Comparative Quantification of Health Risks: Global and Regional Burden of Disease Attributable to Selected Major Risk Factors. Geneva: World Health Organization, 2004.

Cita MLA (8a ed.)

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