Holsti. American Public Opinion on the Iraq War. University of Michigan Press.
Lua i Stíl Chicago (17ú heag.)Holsti. American Public Opinion on the Iraq War. University of Michigan Press.
Lua MLA (9ú heag.)Holsti. American Public Opinion on the Iraq War. University of Michigan Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.