Kant, I. (1996). Critique of practical reason. Prometheus Books.
Lua i Stíl Chicago (17ú heag.)Kant, Immanuel. Critique of Practical Reason. New York: Prometheus Books, 1996.
Lua MLA (9ú heag.)Kant, Immanuel. Critique of Practical Reason. Prometheus Books, 1996.
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