Williams, B. A. O. (1993). Morality: An introduction to ethics (Canto ed.). Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Williams, Bernard Arthur Owen. Morality: An Introduction to Ethics. Canto ed. Cambridge ; New York: Cambridge University Press, 1993.
MLA način citiranja (8. izdanje)Williams, Bernard Arthur Owen. Morality: An Introduction to Ethics. Canto ed. Cambridge University Press, 1993.
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