Perotti. The Clinton Presidency and the Constitutional System. Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)Perotti. The Clinton Presidency and the Constitutional System. Texas A&M University Press.
Lua MLA (8ú heag.)Perotti. The Clinton Presidency and the Constitutional System. Texas A&M University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.