National Academy of Public Administration. (2008). Intergovernmental management for the twenty-first century. Brookings Institution.
Lua i Stíl Chicago (17ú heag.)National Academy of Public Administration. Intergovernmental Management for the Twenty-first Century. Washington, D.C: Brookings Institution, 2008.
Lua MLA (9ú heag.)National Academy of Public Administration. Intergovernmental Management for the Twenty-first Century. Brookings Institution, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.