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Lua i Stíl Chicago (17ú heag.)Board, National Research Council. Transportation Research. Private Sector Involvement and Toll Road Financing in the Provision of Highways. Washington, DC : Transportation Research Board, 1987.
Lua MLA (9ú heag.)Board, National Research Council. Transportation Research. Private Sector Involvement and Toll Road Financing in the Provision of Highways. Washington, DC : Transportation Research Board, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.