Railton, P. A. (2003). Facts, values, and norms: Essays toward a morality of consequence. Cambridge, U.K.,New York: Cambridge University Press.
Chicago-tyylinen lähdeviittausRailton, Peter Albert. Facts, Values, and Norms: Essays Toward a Morality of Consequence. Cambridge, U.K.,New York: Cambridge University Press, 2003.
MLA-viiteRailton, Peter Albert. Facts, Values, and Norms: Essays Toward a Morality of Consequence. Cambridge, U.K.,New York: Cambridge University Press, 2003.
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