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.
MLA引文Roberts, Robert Campbell. Emotions: An Essay in Aid of Moral Psychology. Cambridge, UK,New York: Cambridge University Press, 2003.
警告：這些引文格式不一定是100％准確.