APA
World Health Organization, . (2004). Hydrogen cyanide and cyanides. World Health Organization, Geneva: .
Chicago
World Health Organization, . 2004. Hydrogen cyanide and cyanides. World Health Organization, Geneva: .
Harvard
World Health Organization, . (2004). Hydrogen cyanide and cyanides. World Health Organization, Geneva: .
MLA
World Health Organization, . Hydrogen cyanide and cyanides. World Health Organization, Geneva: . 2004.