(1995). The concise encyclopedia of western philosophy and philosophers (2nd ed.). Routledge.
Chicago Style (17th ed.) ZitazioaThe Concise Encyclopedia of Western Philosophy and Philosophers. 2nd ed. London: Routledge, 1995.
MLA (9th ed.) ZitazioaThe Concise Encyclopedia of Western Philosophy and Philosophers. 2nd ed. Routledge, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.