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Lua i Stíl Chicago (17ú heag.)OSTROM, Vincent Bish. Local Government in the United States. ICS Press, 1988.
Lua MLA (9ú heag.)OSTROM, Vincent Bish. Local Government in the United States. ICS Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.