(2002). Reducing risks, promoting healthy life. World Health Organization.
Citazione stile Chigago Style (17a edizione)Reducing Risks, Promoting Healthy Life. Geneva: World Health Organization, 2002.
Citatione MLA (8a ed.)Reducing Risks, Promoting Healthy Life. World Health Organization, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.