Wang, Z. K., & Winters, L. A. (1997). Africa's role in multilateral trade negotiations. World Bank Development Research Group.
Cita Chicago (17th ed.)Wang, Zhen Kun, i L. Alan Winters. Africa's Role in Multilateral Trade Negotiations. Washington, DC: World Bank Development Research Group, 1997.
Cita MLA (9th ed.)Wang, Zhen Kun, i L. Alan Winters. Africa's Role in Multilateral Trade Negotiations. World Bank Development Research Group, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.