Wittgenstein, L. (1994). Tractatus logico-philosophicus. Routledge.
芝加哥风格引文Wittgenstein, Ludwig. Tractatus Logico-philosophicus. London: Routledge, 1994.
MLA引文Wittgenstein, Ludwig. Tractatus Logico-philosophicus. Routledge, 1994.
警告：这些引文格式不一定是100％准确.