APA (7th ed.) Zitazioa
Johnston, P. (1993). Wittgenstein: Re-thinking the inner. Routledge.
Chicago Style (17th ed.) Zitazioa
Johnston, Paul. Wittgenstein: Re-thinking the Inner. London ; New York: Routledge, 1993.
MLA (9th ed.) Zitazioa
Johnston, Paul. Wittgenstein: Re-thinking the Inner. Routledge, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.