Cita APA (7a ed.)

Wittgenstein, L. (1968). Philosophical Investigations: The English Text of the Third Edition. Macmillan Publishing Co.

Cita Chicago Style (17a ed.)

Wittgenstein, Ludwig. Philosophical Investigations: The English Text of the Third Edition. New York, Estados Unidos: Macmillan Publishing Co, 1968.

Cita MLA (9a ed.)

Wittgenstein, Ludwig. Philosophical Investigations: The English Text of the Third Edition. Macmillan Publishing Co, 1968.