APA
World Health Organization, . (1948). Manual of the inernational statistical classification of diseases injuries and causes of death (vol-1): Sixth revision of the international lists of diseases and causes of death. Geneva: World Health Organization.
Chicago
World Health Organization, . 1948. Manual of the inernational statistical classification of diseases injuries and causes of death (vol-1): Sixth revision of the international lists of diseases and causes of death. Geneva: World Health Organization.
Harvard
World Health Organization, . (1948). Manual of the inernational statistical classification of diseases injuries and causes of death (vol-1): Sixth revision of the international lists of diseases and causes of death. Geneva: World Health Organization.
MLA
World Health Organization, . Manual of the inernational statistical classification of diseases injuries and causes of death (vol-1): Sixth revision of the international lists of diseases and causes of death. Geneva: World Health Organization. 1948.