APA
World Health Organization, . (1993). International statistical classification of diseases and related health problems. World Health Organization, Geneva: .
Chicago
World Health Organization, . 1993. International statistical classification of diseases and related health problems. World Health Organization, Geneva: .
Harvard
World Health Organization, . (1993). International statistical classification of diseases and related health problems. World Health Organization, Geneva: .
MLA
World Health Organization, . International statistical classification of diseases and related health problems. World Health Organization, Geneva: . 1993.