Heywood, A. (2014). Global politics (2nd ed.). Palgrave.
Cita Chicago (17th ed.)Heywood, Andrew. Global Politics. 2nd ed. London: Palgrave, 2014.
Cita MLA (9th ed.)Heywood, Andrew. Global Politics. 2nd ed. Palgrave, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.