Mill, J. S., & Crisp, R. (1998). Utilitarianism. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Mill, John Stuart, agus Roger Crisp. Utilitarianism. Oxford ; New York: Oxford University Press, 1998.
Lua MLA (8ú heag.)Mill, John Stuart, agus Roger Crisp. Utilitarianism. Oxford University Press, 1998.
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