World Health Organization. (2002). Young people and HIV/AIDS: Opportunity in crisis. World Health Organization UNICEF : UNAIDS.
Chicago-viite (17. p.)World Health Organization. Young People and HIV/AIDS: Opportunity in Crisis. Geneva: World Health Organization UNICEF : UNAIDS, 2002.
MLA-viite (8. p.)World Health Organization. Young People and HIV/AIDS: Opportunity in Crisis. World Health Organization UNICEF : UNAIDS, 2002.
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