Calvocoressi, P. (2000). World politics 1945-2000. Longman.
Lua i Stíl Chicago (17ú heag.)Calvocoressi, Peter. World Politics 1945-2000. Harlow: Longman, 2000.
Lua MLA (9ú heag.)Calvocoressi, Peter. World Politics 1945-2000. Longman, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.