European Conference of Ministers of Transport, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2006). Strengthening inland waterway transport: Pan-European co-operation for progress. European Conference of Ministers of Transport : Distributed by OECD Publications Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Conference of Ministers of Transport, Organisation for Economic Co-operation and Development, و ProQuest (Firm). Strengthening Inland Waterway Transport: Pan-European Co-operation for Progress. Paris, France: European Conference of Ministers of Transport : Distributed by OECD Publications Service, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)European Conference of Ministers of Transport, et al. Strengthening Inland Waterway Transport: Pan-European Co-operation for Progress. European Conference of Ministers of Transport : Distributed by OECD Publications Service, 2006.