Yang, Y. (2005). Regional Trade Arrangements in Africa: Past Performance and the Way Forward. International Monetary Fund.
Chicago-Zitierstil (17. Ausg.)Yang, Yongzheng. Regional Trade Arrangements in Africa: Past Performance and the Way Forward. Washington, D.C: International Monetary Fund, 2005.
MLA-Zitierstil (9. Ausg.)Yang, Yongzheng. Regional Trade Arrangements in Africa: Past Performance and the Way Forward. International Monetary Fund, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.