Higgins, J. E. (2025). The war against tuberculosis: Samuel G. Dixon and the rise of modern public health in Pennsylvania. The Pennsylvania State University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Higgins, James E. The War Against Tuberculosis: Samuel G. Dixon and the Rise of Modern Public Health in Pennsylvania. University Park, Pennsylvania: The Pennsylvania State University Press, 2025.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Higgins, James E. The War Against Tuberculosis: Samuel G. Dixon and the Rise of Modern Public Health in Pennsylvania. The Pennsylvania State University Press, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.