Hess, S. (1998). The little book of campaign etiquette: For everyone with a stake in politicians and journalists. Brookings Institution.
Lua i Stíl Chicago (17ú heag.)Hess, Stephen. The Little Book of Campaign Etiquette: For Everyone with a Stake in Politicians and Journalists. Washington, D. C: Brookings Institution, 1998.
Lua MLA (9ú heag.)Hess, Stephen. The Little Book of Campaign Etiquette: For Everyone with a Stake in Politicians and Journalists. Brookings Institution, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.