Planning and Transport Research and Computation (International) Co. Meeting Seminar G. & PTRC Education and Research Services. (1988). Road deterioration in developing countries: Proceedings of Seminar G held at the PTRC Transport and Planning Summer Annual Meeting, University of Bath, England, from 12-16 September 1988. PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation (International) Co. Ltd..
Chicago Style (17. basım) AtıfPlanning and Transport Research and Computation (International) Co. Meeting Seminar G. ve PTRC Education and Research Services. Road Deterioration in Developing Countries: Proceedings of Seminar G Held at the PTRC Transport and Planning Summer Annual Meeting, University of Bath, England, from 12-16 September 1988. London: PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation (International) Co. Ltd., 1988.
MLA (8th ed.) AtıfPlanning and Transport Research and Computation (International) Co. Meeting Seminar G. ve PTRC Education and Research Services. Road Deterioration in Developing Countries: Proceedings of Seminar G Held at the PTRC Transport and Planning Summer Annual Meeting, University of Bath, England, from 12-16 September 1988. PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation (International) Co. Ltd., 1988.