Michael Gorham, N. S. (2008). Electronic Exchanges. ELSEVIER.
Cita Chicago (17th ed.)Michael Gorham, Nidhi Singh. Electronic Exchanges. ELSEVIER, 2008.
Cita MLA (8th ed.)Michael Gorham, Nidhi Singh. Electronic Exchanges. ELSEVIER, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.