Janiak, A., Wasmer, E., & European Commission : Directorate-General for Economic and Financial Affairs. (2008). Mobility in Europe: Why it is low, the bottlenecks, and the policy solutions. Brussels: Office for Infrastructure and Logistics in Brussels.
Παραπομπή Chicago StyleJaniak, Alexandre., Etienne Wasmer, and European Commission : Directorate-General for Economic and Financial Affairs. Mobility in Europe: Why It Is Low, the Bottlenecks, and the Policy Solutions. Brussels: Office for Infrastructure and Logistics in Brussels, 2008.
Παραπομπή MLAJaniak, Alexandre., Etienne Wasmer, and European Commission : Directorate-General for Economic and Financial Affairs. Mobility in Europe: Why It Is Low, the Bottlenecks, and the Policy Solutions. Brussels: Office for Infrastructure and Logistics in Brussels, 2008.