Vernon, R. (2001). Political morality: A theory of liberal democracy. Continuum.
Citazione stile Chigago Style (17a edizione)Vernon, Richard. Political Morality: A Theory of Liberal Democracy. London: Continuum, 2001.
Citatione MLA (9a ed.)Vernon, Richard. Political Morality: A Theory of Liberal Democracy. Continuum, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.