World Health Organization. (2004). Public health response to biological and chemical weapons: WHO guidance. WHO.
Cita Chicago (17th ed.)World Health Organization. Public Health Response to Biological and Chemical Weapons: WHO Guidance. Geneva: WHO, 2004.
Cita MLA (9th ed.)World Health Organization. Public Health Response to Biological and Chemical Weapons: WHO Guidance. WHO, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.