Não informado. (1966). Highways and Public Works. IPC Building and Contract Journals.
Lua i Stíl Chicago (17ú heag.)Não informado. Highways and Public Works. London: IPC Building and Contract Journals, 1966.
Lua MLA (8ú heag.)Não informado. Highways and Public Works. IPC Building and Contract Journals, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.