Crick Bernard. Democracy: A Very Short Introduction. Oxford.
Lua i Stíl Chicago (17ú heag.)Crick Bernard. Democracy: A Very Short Introduction. New York New York: Oxford.
Lua MLA (9ú heag.)Crick Bernard. Democracy: A Very Short Introduction. Oxford.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.