Gardner, S. (1999). Routledge philosophy guidebook to Kant and the Critique of pure reason. Routledge.
Lua i Stíl Chicago (17ú heag.)Gardner, Sebastian. Routledge Philosophy Guidebook to Kant and the Critique of Pure Reason. London ; New York: Routledge, 1999.
Lua MLA (8ú heag.)Gardner, Sebastian. Routledge Philosophy Guidebook to Kant and the Critique of Pure Reason. Routledge, 1999.
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