Molle, W. (1997). The economics of European integration: Theory, practice, policy (3rd ed.). Ashgate.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMolle, Willem. The Economics of European Integration: Theory, Practice, Policy. 3rd ed. Aldershot: Ashgate, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMolle, Willem. The Economics of European Integration: Theory, Practice, Policy. 3rd ed. Ashgate, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.