Bentham, J. (1988). The principles of morals and legislation. Prometheus Books.
Lua i Stíl Chicago (17ú heag.)Bentham, Jeremy. The Principles of Morals and Legislation. Buffalo, N.Y: Prometheus Books, 1988.
Lua MLA (9ú heag.)Bentham, Jeremy. The Principles of Morals and Legislation. Prometheus Books, 1988.
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