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.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)European Conference of Ministers of Transport, Organisation for Economic Co-operation and Development, ба 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.
MLA -ийн эшлэл (9 дэх хэвлэлт)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.