APA (7 वां संस्करण) प्रशस्ति पत्र
European Conference of Ministers of Transport. (1999). Cleaner cars fleet renewal and scrappage schemes. ECMT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
European Conference of Ministers of Transport. Cleaner Cars Fleet Renewal and Scrappage Schemes. Paris, France: ECMT, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
European Conference of Ministers of Transport. Cleaner Cars Fleet Renewal and Scrappage Schemes. ECMT, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.