Cypress, B. K. (1984). Patterns of ambulatory care in internal medicine: The National Ambulatory Medical Care Survey, United States, January 1980-December 1981. U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics.
Chicago Style (17th ed.) CitationCypress, Beulah K. Patterns of Ambulatory Care in Internal Medicine: The National Ambulatory Medical Care Survey, United States, January 1980-December 1981. Hyattsville, Md.: U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics, 1984.
MLA (9th ed.) CitationCypress, Beulah K. Patterns of Ambulatory Care in Internal Medicine: The National Ambulatory Medical Care Survey, United States, January 1980-December 1981. U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics, 1984.