ECA. (2017). 2017 Africa Sustainable Development Report. United Nations.
Cita Chicago (17th ed.)ECA. 2017 Africa Sustainable Development Report. Addis Ababa . Ethiopia: United Nations, 2017.
Cita MLA (9th ed.)ECA. 2017 Africa Sustainable Development Report. United Nations, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.