Árdal, P. S. (1989). Passion and value in Hume's Treatise ([2nd ed.].). Edinburgh University Press.
Cita Chicago Style (17a ed.)Árdal, Páll Steinthórsson. Passion and Value in Hume's Treatise. [2nd ed.]. Edinburgh: Edinburgh University Press, 1989.
Cita MLA (9a ed.)Árdal, Páll Steinthórsson. Passion and Value in Hume's Treatise. [2nd ed.]. Edinburgh University Press, 1989.
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