Anscombe, G. (1996). An introduction to Wittgenstein's Tractatus. Thoemmes Press.
Lua i Stíl Chicago (17ú heag.)Anscombe, G.E.M. An Introduction to Wittgenstein's Tractatus. Bristol, Eng: Thoemmes Press, 1996.
Lua MLA (9ú heag.)Anscombe, G.E.M. An Introduction to Wittgenstein's Tractatus. Thoemmes Press, 1996.
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