Bayer, T. I., & Cassirer, E. (2001). Cassirer's Metaphysics of symbolic forms: A philosophical commentary. Yale University Press.
芝加哥风格引文Bayer, Thora Ilin, 与 Ernst Cassirer. Cassirer's Metaphysics of Symbolic Forms: A Philosophical Commentary. New Haven: Yale University Press, 2001.
MLA引文Bayer, Thora Ilin, 与 Ernst Cassirer. Cassirer's Metaphysics of Symbolic Forms: A Philosophical Commentary. Yale University Press, 2001.
警告：这些引文格式不一定是100％准确.