Hurt, P., & Richmond, M. L. H. (1968). Bibliography and footnotes: A style manual for students and writers (Third edition.). University of California Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hurt, Peyton, و Mary L. Hurt Richmond. Bibliography and Footnotes: A Style Manual for Students and Writers. Third edition. Berkeley: University of California Press, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hurt, Peyton, و Mary L. Hurt Richmond. Bibliography and Footnotes: A Style Manual for Students and Writers. Third edition. University of California Press, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.