ebrary, Inc, Brown, S. C., Collinson, D., & Wilkinson, R. (1998). One hundred twentieth-century philosophers. Routledge.
Chicago-viite (17. p.)ebrary, Inc, Stuart C. Brown, Diané Collinson, ja Robert Wilkinson. One Hundred Twentieth-century Philosophers. London ; New York: Routledge, 1998.
MLA-viite (9. p.)ebrary, Inc, et al. One Hundred Twentieth-century Philosophers. Routledge, 1998.
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