Roberts, R. C. (2003). Emotions: An essay in aid of moral psychology. Cambridge, UK,New York: Cambridge University Press.
Trích dẫn kiểu ChicagoRoberts, Robert Campbell. Emotions: An Essay in Aid of Moral Psychology. Cambridge, UK,New York: Cambridge University Press, 2003.
Deismireacht MLARoberts, Robert Campbell. Emotions: An Essay in Aid of Moral Psychology. Cambridge, UK,New York: Cambridge University Press, 2003.
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