Cita APA (7th ed.)

Barnes, R. M. (1982). Commodity profits through trend trading: A price model and strategies. John Wiley.

Cita Chicago (17th ed.)

Barnes, Robert M. Commodity Profits Through Trend Trading: A Price Model and Strategies. New York: John Wiley, 1982.

Cita MLA (9th ed.)

Barnes, Robert M. Commodity Profits Through Trend Trading: A Price Model and Strategies. John Wiley, 1982.