United States. National Office of Vital Statistics\nCommunicable Disease Center (U.S.)\nNational Communicable Disease Center (U.S.)\nCenter for Disease Control. (1952). Morbidity and Mortality. U.S. National Office of Vital Statistics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. National Office of Vital Statistics\nCommunicable Disease Center (U.S.)\nNational Communicable Disease Center (U.S.)\nCenter for Disease Control. Morbidity and Mortality. Washington: U.S. National Office of Vital Statistics, 1952.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. National Office of Vital Statistics\nCommunicable Disease Center (U.S.)\nNational Communicable Disease Center (U.S.)\nCenter for Disease Control. Morbidity and Mortality. U.S. National Office of Vital Statistics, 1952.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.