World Health Organization. (2002). Terrorist threats to food: Guidance for establishing and strengthening prevention and response systems. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Terrorist Threats to Food: Guidance for Establishing and Strengthening Prevention and Response Systems. Geneva: World Health Organization, 2002.
Cita MLA (8th ed.)World Health Organization. Terrorist Threats to Food: Guidance for Establishing and Strengthening Prevention and Response Systems. World Health Organization, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.