Cita APA (7th ed.)
Schaeffer, P. V. (2008). Commodity modeling and pricing: Methods for analyzing resource market behavior. Wiley.
Cita Chicago (17th ed.)
Schaeffer, Peter V. Commodity Modeling and Pricing: Methods for Analyzing Resource Market Behavior. Hoboken, NJ: Wiley, 2008.
Cita MLA (9th ed.)
Schaeffer, Peter V. Commodity Modeling and Pricing: Methods for Analyzing Resource Market Behavior. Wiley, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.