United Nations. Economic Commission for Africa. (1966). Economic survey of Africa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Economic Commission for Africa. Economic Survey of Africa. [New York, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Economic Commission for Africa. Economic Survey of Africa. 1966.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.