Não informado. (1979). Europe. Delegation of the Commission of the European Communities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Europe. Washington: Delegation of the Commission of the European Communities, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Europe. Delegation of the Commission of the European Communities, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.