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.