Cita APA (7a ed.)

Geman, H. (2008). Risk management in commodity markets: From shipping to agriculturals and energy (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Geman, Helyette. Risk Management in Commodity Markets: From Shipping to Agriculturals and Energy. 1st edition. Chichester, West Sussex, England ; Hoboken, NJ: Wiley, 2008.

Cita MLA (9a ed.)

Geman, Helyette. Risk Management in Commodity Markets: From Shipping to Agriculturals and Energy. 1st edition. Wiley, 2008.