Wittgenstein, L., Smythies, Y., Munz, V. A., & Ritter, B. (2017). Wittgenstein's Whewell's Court lectures, Cambridge, 1938-1941: From the notes of Yorick Smythies. John Wiley & Sons.
芝加哥风格引文Wittgenstein, Ludwig, Yorick Smythies, Volker A. Munz, 与 Bernhard Ritter. Wittgenstein's Whewell's Court Lectures, Cambridge, 1938-1941: From the Notes of Yorick Smythies. Chichester, United Kingdom: John Wiley & Sons, 2017.
MLA引文Wittgenstein, Ludwig, et al. Wittgenstein's Whewell's Court Lectures, Cambridge, 1938-1941: From the Notes of Yorick Smythies. John Wiley & Sons, 2017.
警告：这些引文格式不一定是100％准确.