World Bank, ebrary, Inc, Lopez, J. H., & Shankar, R. (2011). Getting the most out of free trade agreements in Central America. World Bank.
芝加哥风格引文World Bank, Inc ebrary, J. Humberto Lopez, 与 Rashmi Shankar. Getting the Most Out of Free Trade Agreements in Central America. Washington, D.C.: World Bank, 2011.
MLA引文World Bank, et al. Getting the Most Out of Free Trade Agreements in Central America. World Bank, 2011.
警告：这些引文格式不一定是100％准确.