Helleiner, K. F. (1973). Free trade and frustration: Anglo-Austrian negotiations, 1860-70. University of Toronto Press.
芝加哥风格引文Helleiner, Karl F. Free Trade and Frustration: Anglo-Austrian Negotiations, 1860-70. [Toronto, Buffalo]: University of Toronto Press, 1973.
MLA引文Helleiner, Karl F. Free Trade and Frustration: Anglo-Austrian Negotiations, 1860-70. University of Toronto Press, 1973.
警告：这些引文格式不一定是100％准确.