Heywood, A. (2014). Global politics (2nd ed.). Palgrave.
Lua i Stíl Chicago (17ú heag.)Heywood, Andrew. Global Politics. 2nd ed. London: Palgrave, 2014.
Lua MLA (9ú heag.)Heywood, Andrew. Global Politics. 2nd ed. Palgrave, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.