Keeling, S. V. (1968). Descartes (2nd ed.). Oxford University Press.
芝加哥风格引文Keeling, Stanley Victor. Descartes. 2nd ed. London: Oxford University Press, 1968.
MLA引文Keeling, Stanley Victor. Descartes. 2nd ed. Oxford University Press, 1968.
警告：这些引文格式不一定是100％准确.