European Conference of Ministers of Transport & European Conference of Ministers of Transport. (1987). Transport for disabled people: International coordination and standardisation of measures and policies to promote mobility. ECMT ; OECD Publications and Information Centre, distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Conference of Ministers of Transport و European Conference of Ministers of Transport. Transport for Disabled People: International Coordination and Standardisation of Measures and Policies to Promote Mobility. [Paris, France] : [Washington, D.C.: ECMT ; OECD Publications and Information Centre, distributor], 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)European Conference of Ministers of Transport و European Conference of Ministers of Transport. Transport for Disabled People: International Coordination and Standardisation of Measures and Policies to Promote Mobility. ECMT ; OECD Publications and Information Centre, distributor], 1987.