Cita APA (7a ed.)

Wittgenstein, L., & Anscombe, G. E. M. (1997). Philosophical investigations = Philosophical Untersuchungen (2nd ed. rept. = 2. Aufl.). Blackwell Publishers.

Cita Chicago Style (17a ed.)

Wittgenstein, Ludwig, y G. E. M. Anscombe. Philosophical Investigations = Philosophical Untersuchungen. 2nd ed. rept. = 2. Aufl. Oxford, UK: Blackwell Publishers, 1997.

Cita MLA (9a ed.)

Wittgenstein, Ludwig, y G. E. M. Anscombe. Philosophical Investigations = Philosophical Untersuchungen. 2nd ed. rept. = 2. Aufl. Blackwell Publishers, 1997.