Heywood Andrew. (2004). Political Theory (3rd.). Palgrave Mcmillan.
Cita Chicago Style (17a ed.)Heywood Andrew. Political Theory. 3rd. New York: Palgrave Mcmillan, 2004.
Cita MLA (9a ed.)Heywood Andrew. Political Theory. 3rd. Palgrave Mcmillan, 2004.
Precaución: Estas citas no son 100% exactas.