APA način citiranja

Wittgenstein, L. (2001). Philosophical investigations (2nd.). Blackwell.

Čikaški stil citiranja

Wittgenstein, Ludwig. Philosophical Investigations. 2nd. Oxford: Blackwell, 2001.

MLA način citiranja

Wittgenstein, Ludwig. Philosophical Investigations. 2nd. Blackwell, 2001.