Ralf-Eckhard, T. (2010). Governance. Physica-Verlag HD.
Lua i Stíl Chicago (17ú heag.)Ralf-Eckhard, Turke. Governance. New York, NY: Physica-Verlag HD, 2010.
Lua MLA (8ú heag.)Ralf-Eckhard, Turke. Governance. Physica-Verlag HD, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.