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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Commission. White Paper: European Transport Policy for 2010. Luxembourg: Office for Official Publications of the European Communities, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Commission. White Paper: European Transport Policy for 2010. Office for Official Publications of the European Communities, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.