APA (7th ed.) Zitazioa
ebrary, Inc, & Leaman, O. (1998). The future of philosophy: Towards the twenty-first century. Routledge.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Oliver Leaman. The Future of Philosophy: Towards the Twenty-first Century. London : New York: Routledge, 1998.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Oliver Leaman. The Future of Philosophy: Towards the Twenty-first Century. Routledge, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.