Spicer. In Defense of Politics in Public Administration. The University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)Spicer. In Defense of Politics in Public Administration. The University of Alabama Press.
Lua MLA (9ú heag.)Spicer. In Defense of Politics in Public Administration. The University of Alabama Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.