Smyth, W., & Sparks, J. (1851). Lectures on modern history: From the irruption of the northern nations to the close of the American revolution (3rd American ed.). B.B. Mussey and Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smyth, William, و Jared Sparks. Lectures on Modern History: From the Irruption of the Northern Nations to the Close of the American Revolution. 3rd American ed. Boston: B.B. Mussey and Co., 1851.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Smyth, William, و Jared Sparks. Lectures on Modern History: From the Irruption of the Northern Nations to the Close of the American Revolution. 3rd American ed. B.B. Mussey and Co., 1851.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.