World Health Organization. (2002). Terrorist threats to food: Guidance for establishing and strengthening prevention and response systems. World Health Organization.
Chicago-viite (17. p.)World Health Organization. Terrorist Threats to Food: Guidance for Establishing and Strengthening Prevention and Response Systems. Geneva: World Health Organization, 2002.
MLA-viite (8. p.)World Health Organization. Terrorist Threats to Food: Guidance for Establishing and Strengthening Prevention and Response Systems. World Health Organization, 2002.
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