Cottingham, J., & Williams, B. (1986). Rene descartes, meditations on first philosophy: With selections from the objections and replies. Cambridge University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cottingham, John[trans.], و Bernard[intro.]67177 Williams. Rene Descartes, Meditations on First Philosophy: With Selections from the Objections and Replies. New York: Cambridge University Press, 1986.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cottingham, John[trans.], و Bernard[intro.]67177 Williams. Rene Descartes, Meditations on First Philosophy: With Selections from the Objections and Replies. Cambridge University Press, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.