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Cita Chicago (17th ed.)International Symposium on Theory and Practice in Transport Economics London, England. The Contribution of Economic Research to Transport Policy Decisions: Introductory Reports and Summary of the Discussion. London : [Washington, D.C.: European Conference of Ministers of Transport (ECMT) ; sold by OECD Publications Center], 1977.
Cita MLA (8th ed.)International Symposium on Theory and Practice in Transport Economics London, England. The Contribution of Economic Research to Transport Policy Decisions: Introductory Reports and Summary of the Discussion. European Conference of Ministers of Transport (ECMT) ; sold by OECD Publications Center], 1977.