Sherden, W. A. (1998). The fortune sellers: The big business of buying and selling predictions. John Wiley.
芝加哥风格引文Sherden, William A. The Fortune Sellers: The Big Business of Buying and Selling Predictions. New York: John Wiley, 1998.
MLA引文Sherden, William A. The Fortune Sellers: The Big Business of Buying and Selling Predictions. John Wiley, 1998.
警告：这些引文格式不一定是100％准确.