Παραπομπή APA
European Commission. (1999). OD-Estim: Methods to obtain information about transport data from origin to destination cost-efficiently. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. OD-Estim: Methods to Obtain Information About Transport Data From Origin to Destination Cost-efficiently. Luxembourg: Office for Official Publications of the European Communities, 1999.
Παραπομπή MLAEuropean Commission. OD-Estim: Methods to Obtain Information About Transport Data From Origin to Destination Cost-efficiently. Luxembourg: Office for Official Publications of the European Communities, 1999.
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