Planning and Transport Research and Computation (International) Co, Transportation Research Board (US), Planning and Transport Research and Computation (International) Co. Meeting, & Jefferson, J. R. (1979). Highway planning and design: Proceedings of seminar N held at the PTRC Summer Annual Meeting, University of Warwick, England from 9 - 12 July 1979. PTRC Education and Research Services on behalf of Planning and Transport Research and Computation (International) Co..
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Planning and Transport Research and Computation (International) Co, Transportation Research Board (US), Planning and Transport Research and Computation (International) Co. Meeting, và J. R. Jefferson. Highway Planning and Design: Proceedings of Seminar N Held at the PTRC Summer Annual Meeting, University of Warwick, England from 9 - 12 July 1979. London: PTRC Education and Research Services on behalf of Planning and Transport Research and Computation (International) Co., 1979.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Planning and Transport Research and Computation (International) Co, et al. Highway Planning and Design: Proceedings of Seminar N Held at the PTRC Summer Annual Meeting, University of Warwick, England from 9 - 12 July 1979. PTRC Education and Research Services on behalf of Planning and Transport Research and Computation (International) Co., 1979.