Turabian, K. L. (2007). A manual for writers of research papers, theses, and dissertations: Chicago style for students and researchers (7th ed.). University of Chicago Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Turabian, Kate L. A Manual for Writers of Research Papers, Theses, and Dissertations: Chicago Style for Students and Researchers. 7th ed. Chicago: University of Chicago Press, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Turabian, Kate L. A Manual for Writers of Research Papers, Theses, and Dissertations: Chicago Style for Students and Researchers. 7th ed. University of Chicago Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.