Cain, B. E., Donovan, T., & Tolbert, C. J. (2008). Democracy in the states: Experiments in election reform. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Cain, Bruce E., Todd Donovan, agus Caroline J. Tolbert. Democracy in the States: Experiments in Election Reform. Washington, D.C: Brookings Institution Press, 2008.
Lua MLA (9ú heag.)Cain, Bruce E., et al. Democracy in the States: Experiments in Election Reform. Brookings Institution Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.