ebrary, Inc, Evenett, S. J., & Jenny, F. (2012). Trade, competition, and the pricing of commodities. Centre for Economic Policy Research.
芝加哥风格引文ebrary, Inc, Simon J. Evenett, 与 Frederic Jenny. Trade, Competition, and the Pricing of Commodities. London: Centre for Economic Policy Research, 2012.
MLA引文ebrary, Inc, et al. Trade, Competition, and the Pricing of Commodities. Centre for Economic Policy Research, 2012.
警告：这些引文格式不一定是100％准确.