(1978). Highway design: Proceedings of the Seminar on highway design held from Monday 10 to Thursday 13 July 1978 during the PTRC Summer Annual Meeting at the University of Warwick, England. Warwick: Planning and Transport Research and Computation PTRC Education and Research Services.
Παραπομπή Chicago StyleHighway Design: Proceedings of the Seminar On Highway Design Held From Monday 10 to Thursday 13 July 1978 During the PTRC Summer Annual Meeting At the University of Warwick, England. Warwick: Planning and Transport Research and Computation PTRC Education and Research Services, 1978.
Παραπομπή MLAHighway Design: Proceedings of the Seminar On Highway Design Held From Monday 10 to Thursday 13 July 1978 During the PTRC Summer Annual Meeting At the University of Warwick, England. Warwick: Planning and Transport Research and Computation PTRC Education and Research Services, 1978.