(2002). Tolls on interurban road infrastructure, an economic evaluation: Report of the Hundred and Eighteenth Round Table on Transport Economics, held in Paris on 30 November-1st December 2000. European Conference of Ministers of Transport.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Tolls on Interurban Road Infrastructure, an Economic Evaluation: Report of the Hundred and Eighteenth Round Table on Transport Economics, Held in Paris on 30 November-1st December 2000. Paris, Cedex, France: European Conference of Ministers of Transport, 2002.
MLA -ийн эшлэл (9 дэх хэвлэлт)Tolls on Interurban Road Infrastructure, an Economic Evaluation: Report of the Hundred and Eighteenth Round Table on Transport Economics, Held in Paris on 30 November-1st December 2000. European Conference of Ministers of Transport, 2002.