Παραπομπή APA

European Conference of Ministers of Transport. (2001). Assessing the benefits of transport. Paris, France: European Conference of Ministers of Transport.

Παραπομπή Chicago Style

European Conference of Ministers of Transport. Assessing the Benefits of Transport. Paris, France: European Conference of Ministers of Transport, 2001.

Παραπομπή MLA

European Conference of Ministers of Transport. Assessing the Benefits of Transport. Paris, France: European Conference of Ministers of Transport, 2001.

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