Krause, L. B. (1968). European economic integration and the United States. Brookings Institution.
芝加哥风格引文Krause, Lawrence B. European Economic Integration and the United States. Washington: Brookings Institution, 1968.
MLA引文Krause, Lawrence B. European Economic Integration and the United States. Brookings Institution, 1968.
警告：这些引文格式不一定是100％准确.