Whiting, D. (1978). International trade and payments. Macdonalds & Evans.
芝加哥风格引文Whiting, D. International Trade and Payments. London: Macdonalds & Evans, 1978.
MLA引文Whiting, D. International Trade and Payments. Macdonalds & Evans, 1978.
警告：这些引文格式不一定是100％准确.