ebrary, Inc, Sampson, G. P., & Woolcock, S. (2003). Regionalism, multilateralism, and economic integration: The recent experience. United Nations University Press.
芝加哥风格引文ebrary, Inc, Gary P. Sampson, 与 Stephen Woolcock. Regionalism, Multilateralism, and Economic Integration: The Recent Experience. Tokyo ; New York: United Nations University Press, 2003.
MLA引文ebrary, Inc, et al. Regionalism, Multilateralism, and Economic Integration: The Recent Experience. United Nations University Press, 2003.
警告：这些引文格式不一定是100％准确.