Seneca, L. A., & L'Estrange, R. (1917). Seneca's morals by way of abstract: To which is added a discourse under the title of An after-thought by Sir Roger L'Estrange, Knt (Centennial ed.). Harper.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seneca, Lucius Annaeus, و Roger L'Estrange. Seneca's Morals by Way of Abstract: To Which Is Added a Discourse Under the Title of An After-thought by Sir Roger L'Estrange, Knt. Centennial ed. New York: Harper, 1917.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Seneca, Lucius Annaeus, و Roger L'Estrange. Seneca's Morals by Way of Abstract: To Which Is Added a Discourse Under the Title of An After-thought by Sir Roger L'Estrange, Knt. Centennial ed. Harper, 1917.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.