Não informado. Communicable Disease Morbidity Statistics. State Board of Health, Public Health Statistics Section.
Citação do estilo Chicago (17ª ed.)Não informado. Communicable Disease Morbidity Statistics. Raleigh, NC: State Board of Health, Public Health Statistics Section.
Citação MLA (8ª ed.)Não informado. Communicable Disease Morbidity Statistics. State Board of Health, Public Health Statistics Section.
警告：這些引文格式不一定是100％准確.