Não informado. Communicable Disease Morbidity Statistics. State Board of Health, Public Health Statistics Section.
Chicago Style (17. basım) AtıfNão informado. Communicable Disease Morbidity Statistics. Raleigh, NC: State Board of Health, Public Health Statistics Section.
MLA (8th ed.) AtıfNão informado. Communicable Disease Morbidity Statistics. State Board of Health, Public Health Statistics Section.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..