GUPTA VIVEK. (2003). MANAGING E-BUSINESS: STRATEGIES AND CASES. ICFAI BOOKS.
Chicago Style aipamenaGUPTA VIVEK. MANAGING E-BUSINESS: STRATEGIES AND CASES. HYDEERABAD: ICFAI BOOKS, 2003.
MLA aipamenaGUPTA VIVEK. MANAGING E-BUSINESS: STRATEGIES AND CASES. ICFAI BOOKS, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.