APA aipamena

Heywood, A. (2015). Political theory: An introduction (4th ed.). Palgrave Macmillan.

Chicago Style aipamena

Heywood, Andrew. Political Theory: An Introduction. 4th ed. New York: Palgrave Macmillan, 2015.

MLA aipamena

Heywood, Andrew. Political Theory: An Introduction. 4th ed. Palgrave Macmillan, 2015.