APA (7 वां संस्करण) प्रशस्ति पत्र
Sall, E. (2015). Africa and the challenges of the twenty-first century: Keynote sddresses delivered at the 13th general assembly of CODESRIA (Rabat, Morocco, December 2011). Codesria.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sall, Ebrima. Africa and the Challenges of the Twenty-first Century: Keynote Sddresses Delivered at the 13th General Assembly of CODESRIA (Rabat, Morocco, December 2011). Dakar, Senegal: Codesria, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sall, Ebrima. Africa and the Challenges of the Twenty-first Century: Keynote Sddresses Delivered at the 13th General Assembly of CODESRIA (Rabat, Morocco, December 2011). Codesria, 2015.
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