Cita APA

(2007).  The CRB commodity yearbook 2007.  Wiley.

Chicago Style Citation

 The CRB Commodity Yearbook 2007.  Wiley, 2007.

Cita MLA

 The CRB Commodity Yearbook 2007.  Wiley, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.