Yang, Y., & Gupta, S. (2005). Regional Trade Arrangements in Africa: Past Performance and the Way Forward. International Monetary Fund.
Cita Chicago (17th ed.)Yang, Yongzheng, i Sanjeev Gupta. Regional Trade Arrangements in Africa: Past Performance and the Way Forward. Washington, D.C.: International Monetary Fund, 2005.
Cita MLA (8th ed.)Yang, Yongzheng, i Sanjeev Gupta. Regional Trade Arrangements in Africa: Past Performance and the Way Forward. International Monetary Fund, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.