Bhasker, B. (2013). Electronic commerce. McGraw Hill Education (India) Private Limited.
Chicago Style aipamenaBhasker, Bharat. Electronic Commerce. McGraw Hill Education (India) Private Limited, 2013.
MLA aipamenaBhasker, Bharat. Electronic Commerce. McGraw Hill Education (India) Private Limited, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.