World Health Organization. (2002). The World health report 2002: Reducing risks, promoting healthy life. World Health Organization.
Chicago-viite (17. p.)World Health Organization. The World Health Report 2002: Reducing Risks, Promoting Healthy Life. Geneva: World Health Organization, 2002.
MLA-viite (8. p.)World Health Organization. The World Health Report 2002: Reducing Risks, Promoting Healthy Life. World Health Organization, 2002.
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