Mackie, J. L. (2001). Hume's moral theory. Routledge.
Chicago-čujuhus (17. p.)Mackie, J. L. Hume's Moral Theory. London: Routledge, 2001.
MLA-čujuhus (9. p.)Mackie, J. L. Hume's Moral Theory. Routledge, 2001.
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