ebrary, Inc, & Shafer-Landau, R. (2006). Oxford studies in metaethics. Clarendon Press ; Oxford University Press.
芝加哥风格引文ebrary, Inc, 与 Russ Shafer-Landau. Oxford Studies in Metaethics. Oxford : New York: Clarendon Press ; Oxford University Press, 2006.
MLA引文ebrary, Inc, 与 Russ Shafer-Landau. Oxford Studies in Metaethics. Clarendon Press ; Oxford University Press, 2006.
警告：这些引文格式不一定是100％准确.