McCullough, H. B. (1995). Political ideologies and political philosophies. (2nd ed.). Thompson Educational Pub.
Chicago-referens (17:e uppl.)McCullough, H. B. Political Ideologies and Political Philosophies. 2nd ed. Toronto: Thompson Educational Pub, 1995.
MLA-referens (9:e uppl.)McCullough, H. B. Political Ideologies and Political Philosophies. 2nd ed. Thompson Educational Pub, 1995.
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