HANSON WARDS. (2007). INTERNET MARKETING AND E COMMERCE. THOMSON SOUTH- WESTERN.
Chicago Style aipamenaHANSON WARDS. INTERNET MARKETING AND E COMMERCE. AUSTRALIA: THOMSON SOUTH- WESTERN, 2007.
MLA aipamenaHANSON WARDS. INTERNET MARKETING AND E COMMERCE. THOMSON SOUTH- WESTERN, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.