DEWAN BHUSHAN. (2001). E-COMMERCE. SULTAN CHAND AND SONS.
Cita Chicago (17th ed.)DEWAN BHUSHAN. E-COMMERCE. NEW DELHI: SULTAN CHAND AND SONS, 2001.
Cita MLA (9th ed.)DEWAN BHUSHAN. E-COMMERCE. SULTAN CHAND AND SONS, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.