APA
World Health Organization, . (1957). Manual of the international statistical classification of diseases, injuries and causes of death (vol-1): international classification of Diseases. Geneva: World Health Oraganization.
Chicago
World Health Organization, . 1957. Manual of the international statistical classification of diseases, injuries and causes of death (vol-1): international classification of Diseases. Geneva: World Health Oraganization.
Harvard
World Health Organization, . (1957). Manual of the international statistical classification of diseases, injuries and causes of death (vol-1): international classification of Diseases. Geneva: World Health Oraganization.
MLA
World Health Organization, . Manual of the international statistical classification of diseases, injuries and causes of death (vol-1): international classification of Diseases. Geneva: World Health Oraganization. 1957.