ebrary, Inc, & Shafer-Landau, R. (2006). Oxford studies in metaethics. Clarendon Press ; Oxford University Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Russ Shafer-Landau. Oxford Studies in Metaethics. Oxford : New York: Clarendon Press ; Oxford University Press, 2006.
MLA način citiranja (9. izdanje)ebrary, Inc, i Russ Shafer-Landau. Oxford Studies in Metaethics. Clarendon Press ; Oxford University Press, 2006.
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