Duerr, M. G. (1974). The expanded EEC and U.S. business. Conference Board.
芝加哥风格引文Duerr, Michael G. The Expanded EEC and U.S. Business. [New York]: Conference Board, 1974.
MLA引文Duerr, Michael G. The Expanded EEC and U.S. Business. Conference Board, 1974.
警告：这些引文格式不一定是100％准确.