Planning Transport Research and Computation (International) Co. Meeting Seminar K. & PTRC Education and Research Services. (1989). Highway construction and maintenance: Proceedings of Seminar K held at the PTRC Transport and Planning Summer Annual Meeting, University of Sussex, England, from 11-15 September, 1989. PTRC Education and Research Services Ltd. on behalf of the Planning and Transport Research and Computation International Association.
Чикаго стиль цитування (17-те видання)Planning Transport Research and Computation (International) Co. Meeting Seminar K. та PTRC Education and Research Services. Highway Construction and Maintenance: Proceedings of Seminar K Held at the PTRC Transport and Planning Summer Annual Meeting, University of Sussex, England, from 11-15 September, 1989. [London]: PTRC Education and Research Services Ltd. on behalf of the Planning and Transport Research and Computation International Association, 1989.
Стиль цитування MLA (8-ме видання)Planning Transport Research and Computation (International) Co. Meeting Seminar K. та PTRC Education and Research Services. Highway Construction and Maintenance: Proceedings of Seminar K Held at the PTRC Transport and Planning Summer Annual Meeting, University of Sussex, England, from 11-15 September, 1989. PTRC Education and Research Services Ltd. on behalf of the Planning and Transport Research and Computation International Association, 1989.