Seminar on Future Road Transport Systems and Infrastructures in Urban Areas Chiba, Japan, Japan. Kensetsushō, & Organisation for Economic Co-operation and Development. Road Transport Research Programme. (1991). Seminar on Future Road Transport Systems and Infrastructures in Urban Areas: Proceedings. OECD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seminar on Future Road Transport Systems and Infrastructures in Urban Areas Chiba, Japan, Japan. Kensetsushō, و Organisation for Economic Co-operation and Development. Road Transport Research Programme. Seminar on Future Road Transport Systems and Infrastructures in Urban Areas: Proceedings. [Paris?]: OECD, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Seminar on Future Road Transport Systems and Infrastructures in Urban Areas Chiba, Japan, et al. Seminar on Future Road Transport Systems and Infrastructures in Urban Areas: Proceedings. OECD, 1991.