APA-čujuhus (7. p.)
Silber, J. (2012). Kant's ethics: The good, freedom, and the will. De Gruyter.
Chicago-čujuhus (17. p.)
Silber, John. Kant's Ethics: The Good, Freedom, and the Will. Boston: De Gruyter, 2012.
MLA-čujuhus (9. p.)
Silber, John. Kant's Ethics: The Good, Freedom, and the Will. De Gruyter, 2012.
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