Vernon, R. (2001). Political morality: A theory of liberal democracy. Continuum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVernon, Richard. Political Morality: A Theory of Liberal Democracy. London: Continuum, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVernon, Richard. Political Morality: A Theory of Liberal Democracy. Continuum, 2001.
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