APA (7th ed.) Zitazioa
European Conference of Ministers of Transport & ProQuest (Firm). (2007). Competitive tendering of rail services. ECMT : Distributed by OECD Pub..
Chicago Style (17th ed.) Zitazioa
European Conference of Ministers of Transport eta ProQuest (Firm). Competitive Tendering of Rail Services. Paris: ECMT : Distributed by OECD Pub., 2007.
MLA (9th ed.) Zitazioa
European Conference of Ministers of Transport eta ProQuest (Firm). Competitive Tendering of Rail Services. ECMT : Distributed by OECD Pub., 2007.
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