Crimmins, J. E. (2013). The Bloomsbury encyclopedia of utilitarianism. Bloomsbury.
Lua i Stíl Chicago (17ú heag.)Crimmins, James E. The Bloomsbury Encyclopedia of Utilitarianism. New York: Bloomsbury, 2013.
Lua MLA (9ú heag.)Crimmins, James E. The Bloomsbury Encyclopedia of Utilitarianism. Bloomsbury, 2013.
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