Παραπομπή APA

European Commission. (1999). Eurotoll: European research project for toll effects and pricing strategies. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Eurotoll: European Research Project for Toll Effects and Pricing Strategies. Luxembourg: Office for Official Publications of the European Communities, 1999.

Παραπομπή MLA

European Commission. Eurotoll: European Research Project for Toll Effects and Pricing Strategies. Luxembourg: Office for Official Publications of the European Communities, 1999.

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