APA Edition Citation

Wittgenstein, L. (1997). Philosophical investigations (2 nd ed.). Blackwell.

Chicago Edition Citation

Wittgenstein, Ludwig. Philosophical Investigations. 2 nd ed. United Kingdom: Blackwell, 1997.

MLA Edition Citation

Wittgenstein, Ludwig. Philosophical Investigations. 2 nd ed. Blackwell, 1997.

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