Epstein, B. (1971). Politics of trade in power plant: Impact of public procurement. Atlantic Trade Study, Trade Policy Research Centre.
芝加哥风格引文Epstein, Barbara. Politics of Trade in Power Plant: Impact of Public Procurement. London: Atlantic Trade Study, Trade Policy Research Centre, 1971.
MLA引文Epstein, Barbara. Politics of Trade in Power Plant: Impact of Public Procurement. Atlantic Trade Study, Trade Policy Research Centre, 1971.
警告：这些引文格式不一定是100％准确.