Estados Unidos. Public Health Service & National Center for Health Statistics (Estados Unidos). (1969). Eighth revision, International Classification of Diseases, adapted for use in the United States: ICDA. National Center for Health Statistics.
Chicago Style (17th ed.) CitationEstados Unidos. Public Health Service and National Center for Health Statistics (Estados Unidos). Eighth Revision, International Classification of Diseases, Adapted for Use in the United States: ICDA. Washington: National Center for Health Statistics, 1969.
MLA (9th ed.) CitationEstados Unidos. Public Health Service and National Center for Health Statistics (Estados Unidos). Eighth Revision, International Classification of Diseases, Adapted for Use in the United States: ICDA. National Center for Health Statistics, 1969.