World Health Organization. (2004). Public health response to biological and chemical weapons: WHO guidance. WHO.
Citação norma ChicagoWorld Health Organization. Public Health Response to Biological and Chemical Weapons: WHO Guidance. Geneva: WHO, 2004.
Citação norma MLAWorld Health Organization. Public Health Response to Biological and Chemical Weapons: WHO Guidance. WHO, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.