Cita APA (7a ed.)

Wittgenstein, L., & Anscombe, G. E. M. (1967). Philosophical investigations: Philosophische Untersuchungen (3rd ed.). Basil Blackwell.

Cita Chicago Style (17a ed.)

Wittgenstein, Ludwig, y G. E. M. Anscombe. Philosophical Investigations: Philosophische Untersuchungen. 3rd ed. Oxford: Basil Blackwell, 1967.

Cita MLA (9a ed.)

Wittgenstein, Ludwig, y G. E. M. Anscombe. Philosophical Investigations: Philosophische Untersuchungen. 3rd ed. Basil Blackwell, 1967.