Hurka, T., & Thomas Hurka. Virtue, vice, and value. Oxford,New York: Oxford University Press.
Trích dẫn kiểu ChicagoHurka, Thomas, và Thomas Hurka. Virtue, Vice, and Value. Oxford,New York: Oxford University Press.
Deismireacht MLAHurka, Thomas, và Thomas Hurka. Virtue, Vice, and Value. Oxford,New York: Oxford University Press.
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