APA
WHO Expert Committee on Health Statistics. Session (1st : 1949 : Geneva), . (1950). Expert Committee on Health Statistics : report on the first session, Geneva, 23-28 May 1949. Geneva: World Health Organization.
Chicago
WHO Expert Committee on Health Statistics. Session (1st : 1949 : Geneva), . 1950. Expert Committee on Health Statistics : report on the first session, Geneva, 23-28 May 1949. Geneva: World Health Organization.
Harvard
WHO Expert Committee on Health Statistics. Session (1st : 1949 : Geneva), . (1950). Expert Committee on Health Statistics : report on the first session, Geneva, 23-28 May 1949. Geneva: World Health Organization.
MLA
WHO Expert Committee on Health Statistics. Session (1st : 1949 : Geneva), . Expert Committee on Health Statistics : report on the first session, Geneva, 23-28 May 1949. Geneva: World Health Organization. 1950.