Smith, P. (2008). Moral and political philosophy: Key issues, concepts and theories. Palgrave Macmillan.
Chicago-referens (17:e uppl.)Smith, Paul. Moral and Political Philosophy: Key Issues, Concepts and Theories. Basingstoke [England] ; New York: Palgrave Macmillan, 2008.
MLA-referens (8:e uppl.)Smith, Paul. Moral and Political Philosophy: Key Issues, Concepts and Theories. Palgrave Macmillan, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.