the international bank for reconstruction and development. world bank. (2000). Trade Blocs: A World Bank policy research report. Oxford University press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रthe international bank for reconstruction and development. world bank. Trade Blocs: A World Bank Policy Research Report. New York: Oxford University press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रthe international bank for reconstruction and development. world bank. Trade Blocs: A World Bank Policy Research Report. Oxford University press, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.