Freeden , M. (2013). Oxford Handbook of Political Ideologies. OUP.
Lua i Stíl Chicago (17ú heag.)Freeden , Michael. Oxford Handbook of Political Ideologies. UK: OUP, 2013.
Lua MLA (9ú heag.)Freeden , Michael. Oxford Handbook of Political Ideologies. OUP, 2013.
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