APA aipamena

DEWAN BHUSHAN. (2001). E-COMMERCE. SULTAN CHAND AND SONS.

Chicago Style aipamena

DEWAN BHUSHAN. E-COMMERCE. NEW DELHI: SULTAN CHAND AND SONS, 2001.

MLA aipamena

DEWAN BHUSHAN. E-COMMERCE. SULTAN CHAND AND SONS, 2001.