Wittgenstein, L., & Anscombe, G. (1958). Philosophical investigations (3rd ed.). Macmillan.
Chicago Style aipamenaWittgenstein, Ludwig, and G.E.M Anscombe. Philosophical Investigations. 3rd ed. New York: Macmillan, 1958.
MLA aipamenaWittgenstein, Ludwig, and G.E.M Anscombe. Philosophical Investigations. 3rd ed. Macmillan, 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.