APA-referens (7:e uppl.)

Sherden, W. A. (1998). The fortune sellers: The big business of buying and selling predictions. John Wiley.

Chicago-referens (17:e uppl.)

Sherden, William A. The Fortune Sellers: The Big Business of Buying and Selling Predictions. New York: John Wiley, 1998.

MLA-referens (8:e uppl.)

Sherden, William A. The Fortune Sellers: The Big Business of Buying and Selling Predictions. John Wiley, 1998.