Finch, H. L. (1971). Wittgenstein - The early philosophy: An exposition of the 'Tractatus'. Humanities Press.
芝加哥风格引文Finch, Henry L. Wittgenstein - The Early Philosophy: An Exposition of the 'Tractatus'. New York: Humanities Press, 1971.
MLA引文Finch, Henry L. Wittgenstein - The Early Philosophy: An Exposition of the 'Tractatus'. Humanities Press, 1971.
警告：这些引文格式不一定是100％准确.