Cita APA

 Silverman, D. I. (2002).  Direct access futures: A complete guide to trading electronically.  Wiley.

Chicago Style Citation

 Silverman, David I.  Direct Access Futures: A Complete Guide to Trading Electronically.  Wiley, 2002.

Cita MLA

 Silverman, David I.  Direct Access Futures: A Complete Guide to Trading Electronically.  Wiley, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.