APA aipamena

Heywood, A. (2007). Political ideologies (4th.). Palgrave Macmillan.

Chicago Style aipamena

Heywood, Andrew. Political Ideologies. 4th. New York: Palgrave Macmillan, 2007.

MLA aipamena

Heywood, Andrew. Political Ideologies. 4th. Palgrave Macmillan, 2007.