Diamond, L., & ed. Gunther, R. e. Political Parties and Democracy. The Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Diamond, Larry, agus Richard ed ed. Gunther. Political Parties and Democracy. Baltimore, Maryland: The Johns Hopkins University Press.
Lua MLA (9ú heag.)Diamond, Larry, agus Richard ed ed. Gunther. Political Parties and Democracy. The Johns Hopkins University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.